0050-727 + Dist(Kpc)=57;(assuming distance) and L_{x}(erg/s)=5-7 E37, Clark, G., Doxseys, R., Li, F. Jernigan, J.G., van Paradijs, J.,1978, ApJ, 21, 37. + M_{opt}= 20 +/- 3 M_{o}, Crampton, D., Hutchings, J.B., Cowley, A.P., 1978, ApJ, 223, L79 + Optical counterpart and spectral type O9 III-Ve, V @ 14, van Paradijs, J., McClintock, J.E., 1995, in "X-ray Binaries", W.H.G. Lewin, J. van Paradijs and E.P.J. van den Heuvel, eds. Cambridge, p. 58. 0053+604 + Date (16-17.7.93), Intensities 4.9- 6.2E-11 erg/cm^{2}s and 2-7 cts/s; Range (0.1-2.4 KeV) from ROSAT, Haberl, F., 1995, AA, 296, 685. + Pulse = 135.6 Min. (a possible period suggested by 0.1- 0.4 keV light curve), Vg Cassiopeia; evidence for a Be star / white dwarf X-ray binary?, Haberl, F., 1995, AA, 296, 685. + Dist (Kpc) = 0.194 - 0.250, Marlborough, J.M., Snow, T.P.Jr., Slettebak, A., 1978, ApJ, 224, 157. + Dist (Kpc) = 0.30 and Z = -11 pc , van Oijen, J.G.J., 1989, AA, 217, 115. + kT(KeV)=12 and logN_{H}cm^{-2}=21.18, Parmar, A.N., Israel, G.L., Stella, L., White, N.E., 1993, AA, 275, 227. + Lx (erg/ s) = 2.5E33 In 2 -11 keV band , Marlborough, J.M., Snow, T.P.Jr., Slettebak, A., 1978, ApJ, 224, 157. + A(R) = 3.25 , Gorayo, P.S., Tur, N.S., 1988, Astrophys. Space. Sci., 145, 263. + M_{opt}15.5 M_{o}, eccentricity e_{opt}= 0.5, inclination i = 45^{o}, Marlborough, J.M., Snow, Jr.T.P., Slettebak, A., 1978, ApJ, 224,... + Optical counterpart Vg Cas, Spectral type = B0.5 III -IVe, V = 16.3, Marlborough, J.M., 1977, ApJ, 216, 446. van Oijen, J.G.J., 1989, AA , 217, 115. Bohlin, R.C., 1970, ApJ, 162, 571. Doazan, V., Rusconi, L., Sedmak, G., et al. 1987, AA, 182, L25. Hammerschlag-Hensberge, G., van den Heuvel, E.P.J., Lamer, H.J.G.L.M., et al. 1980, AA, 85, 119. Henrichs, H., Hammerschlag-Hensberge, G., Howarth, I.D., 1982, ApJ, 268, 807. + Evidence for a Be star WD X ray Binary, Haberl, F., 1995, AA , 296, 685. + E (B-V) = 0.07, Goraya, P.S., Tur, N.S., 1988, Astrophys. Space. Sci., 145, 263. 0053-739 + Dist (Kpc) = 57;(assuming distance) and L_{x}(erg/ s) = 8E37; 1E38, Clark, G., Doxsey, R., Li, F. Jernigan, J.G., van Paradijs, J, 1978, ApJ, 221, L37. + Optical counterpart and spectral type B1.5 Ve, V @ 16, van Paradijs, J., McClintock, J.E., 1995, in "X-ray Binaries", W.H.G. Lewin, J. van Paradijs and E.P.J. van den Heuvel, eds. Cambridge, p. 58. 0054.9-7226 + J 0054.9-7226 was detected twice with the ROSAT PSPC (1991 October 8-9 and 1992 April 17-27) and once with the HRI (1996 April 26-June 10) + F_{x}=8.7 E-13 ergs/cm^{2}s, band 0.1-2.4 keV, on 1991 October 8-9. + F_{x}=2.4 E-13 ergs/cm^{2}s, band 0.1-2.4 keV, on 1992 April 17-27. + Coordinates (2000 yr): RA=00^{h}54^{m}56^{s}.5 and dec.= - 72^{o}26'47''.3, Israel, G.L., Campana, S., Cusumano, G., et al., 1998, AA 334, L65. Wang, Q. and Wu, X., 1992, ApJS 78, 391. Bruhweiler, F. C., Klinglesmith, D. A., Gull, T.R., et al., 1987, ApJ 317, 152. + Pulse period p=59.072s, Israel, G.L., Campana, S., Cusumano, G., et al., 1998, AA 334, L65. + Luminosity L_{x}~(8-40) E34 ergs/s in band 0.1-2.4 keV, photon index = 0.90(+0.62,-0.85), N_{H}=1.3(+1.6, -0.8) E21 cm^{-2}, Israel, G.I., Campana, S., Cusumano, G., et al., 1998, AA 334, L65. 0059.2-7138 + Discovered in 1993, May, at a count rate ~ 0.8, and was seen simultaneously by ASCA, RX J 0059.2-7138 appeared as a serendipitous source in a short pointing (4900 s) of the bright SN remnant 0102-72.2 in theSmall Magellanic Cloud carried out on 1993, May 12 with ROSAT position sensitive proportional counter. RA&DEC: The best estimate of its position is 005912.9, -7138 50 (J2000), Hugnes, J.P., 1994, ApJ, 427, L25. + p-pulse = 2.76325 s. Below a cut off energy of roughly 10-20 keV, X-ray PSR tend to show power-low spectra with photon indices -1.0 - 2.0, White N.E., Negase, F., Parmer, A.N., 1994, in X-Ray Binaries. (Ed) Lewin W.H.G. and van Paradijs, J. and van den Heuvel, E.P.J. (Cambridge Univ.Press). + RX J 0059.2-7138 appeared as a serendipities source in a short pointing (4900 s) of the bright SN remnant 0102-72.2 in the Small Magellanic Cloud carried out on 1993, May 12 with ROSAT Position Sensitive Proportional Counter." RA & DEC, Hughes, J.P., 1994, ApJ, 427, L25. + kT_{bb}= 35.6 (+8.5, -7.2 eV), Dist(Kpc) = 57.5, Lx (Erg/s) = 3.5 E3 (0.2- 2 keV band), Log H ( atoms cm^{-2}) = 8.8 (+2.7, -2.1E20) and Lbb (erg/s) = 6.7 (+43.1, -5.4) E38 Bolometric luminosity of blackbody assuming a distance of 57.5 Kpc., Hughes, J.P., 1994, Astron. J., 427, L25. + Optical counterpart = SNR 0102-722 in the SMC, Spectral type = B0 III - V, Hughes, J.P., 1994, ApJ, 427, L25. + Spectral type = Be Star, V = 14.08, R = 14.03, B = 14.12, B-V ~ 0.4, Southwell, K.A., Charles, P.A., 1996, MNRAS, 281, L63. 0101-72.4 + RA (1950); 010312.6; DEC (1950); -7209 14.9, Hughes, J.P., Smith, R.C., 1994, Astron. J. 107, 1363. + Lx (erg/s) = 6.3 E34, Log N_{H}(atoms cm^{-2}) = 21.0 - 21.36, Hughes, J.P., Smith, R.C., 1994, Astron. J., 107, 1363. + Spectral type = O9 - B1 V - III, E (B-V) = 0.23, Hughes, J.P., Smith, R.C., AJ, 107, 1363. 0104-72.3 + RA (1950); 010618.0; DEC (19500); -7206 00.5, Hughes, J.P., Smith, R.C., 1994, Astron. J. 107, 1363 + L_{x}(erg/s) = 4.0 E34 (for 0.2-2 keV), kT(keV) = 0.6, Log N_{H}(atoms cm^{-2}) = 20.6-21.08, Hughes, J.P., Smith, R.C., 1994, Astron. J, 107, 1363. + Spectral type = B2 - B5 V - III, E (B-V) = 0.005 - 0.25, Hughes, J.P., Smith, R.C., AJ, 107, 1363. 0114+650 + Discovered in 1977 by SAS3, Dower, R., Kelley, R., 1977, IAU Cir. No. 3144. + Intensity 5.2-7.1 E-12 erg/ cm^{2}s, Satellite ROSAT, Range 0.4-2.4 KeV, Finley, J.P., Taylor, M., Belloni, T, 1994, ApJ, 429, 356. + Dist (Kpc) = 1.4; Z = 64 pc, van Oijen, J.G.J., 1989, AA, 217, 115. + Dist (Kpc) = 7.0 +/- 3.6, L_{x}/ L_{opt}= E-3, L_{x}= E36, Reig, P., Chakrabarty, D., Coe, M.J., et al. 1996, AA, 311, 879. + M_{opt}= 16 +/- 5 M_{o}, R_{opt}= 37 +/- 15 R_{o}, Reig, P., Cahakrabarty, D., Coe, M.J., et al. 1996, AA, 312, 879. + Spectral type =B0.5 IIIe-Ib, van Oijen, J.G.J., 1989, AA, 217, 115. + Spectral type = B1 Ia, M_{v}= -7.0 +/- 1, E(B-V) = 1.24 +/- 0.02, M_{bol}= -9.3 +/- 1.0, Reig, P., Chakrabarty, D., Coe, M.J., et al. 1996, AA, 311, 879. + V = 11, Opt. Count LSI+65 010, Margon, B., 1980, in Proc. Ninth Texas Symp. on Relativistic Astrophysics, (Ed) J. Ehlers, J.J., Perry, and M. Walker, Ann. NY Acad. Sci., 336, 550. 0115+634 + BATSE, 1994 May 15, (20-40 keV) pulse F_{x}= 45 mCrab, Scott, D.M., Finger, M.H., Wilson, R.B., Prince, T.A1994, IAU Cir. No. 5990. + BATSE (20-50 keV), 1994 May 18, the F_{x}= 65 mCrab, 1994 May 28, the + F_{x}=75 mCrab, May 30, F_{x}= 180 mCrab, Wilson, R.B., Finger, M.M., Scott, D.M., 1994, IAU Cir. No. 5999. Negueruele, I., Crove, J.E., Coe, M.J., et al. 1997, MNRAS, 284, 859. + P = 24.3 d, Rappaport, S., Clark G.W., Cominsky L., etal., 1978, Nature, 224, L1; van Paradijs, J., McClintock, 1995, in X-Ray binaries. (Ed.) Lewin W.H.G., van Paradijs, J. and van den Heuvel, E.P.J. Cambridge University Press, p.58. + p-pulse= 3.61 s, Cominsky, L., Clark, G.W., Li, F., and Rapport, S., 1978, Nature 273, 367. + Magnetic field (cyclotron line) B~ E12 G, Wheaten, W.A., et al. 1979, Nature, 282, 240; White N.E., Swank J.H., Holt S.S., 1983, ApJ, 270, 711; Nagase F., et.al., 1991, ApJ, 375, L49 + H~1.2 E12 Gauss, p-pulse= 3.6145107 s (May 1994), Scott, D.M., Finger, M.H., Wilson, R.B., Prince, T.A., 1994, IAU Circ. No.5990, Negueruela, I., Grove, J.E., Coe, M.J., et.al. 1997, MNRAS, 284, 859 + Dist(Kpc) = 4.4 (from X ray), 5 - 7 ( from optical data), Rickett, M.J., Hall, R., Page, C.G., Pounds, K.A., 1981, Spc.Sc.Rev, 30, 399. + 4 Kpc, Tamura, K., Tsunemi, H., Kitamoto, S., Hayashida, A., 1992, ApJ, 389, 657. + 3Kpc and Z(pc) = 52, van Oijen, J.G.J., 1989, AA, 217, 115. + Log N_{H}(atoms cm^{-2}) = 22.08, Nagase, F., Dotani, T., Tanaka et al. 1991, ApJ, 375, L49. + Lx (Erg/s) = (0.7-3)E37 , White, N.E., Swank, J.H., Halt, S.S., 1983, ApJ, 270, 711. + M_{opt}= 35 and 20 M_{o}, Ricketts, M.J., Hall, R., Page, C.G., Pounds, K.A., 1981, Space Sci.Rev. 30, 399. + f(x) = 5.007 +/- 0.019 M_{o}, a_{x}Sin i = 140.13 +/- 0.16 lt-s, van Paradijs, J., McClintock, J.E., 1995, in X-ray binaries, W.H.G., Lewin, J. van Paradijs, E.P.J., van den Heuvel, eds., Cambridge University Press, p. 58. + Eccentricity = 0.34, Rappaport, S., Clark, G.W., Cominsky, L., et al. 1978, ApJ, 224, L1. + Spectral type =OBe, Johnston, M., Doxey, R.E., Bradt, M.D., et al. 1978, ApJ, 223, L71. van Oijen, J.G.J., 1989, AA, 217, 115. + Be, V=15.5, Hutchings, J.B., Crampton, D., 1981, ApJ, 247, 222. + Optical Counterpart V635 Cas, Kholopov, P.N., Samus, N.N., Kukarkina, N.P., et al. 1981, IBVS No. 2042. + Dec. 03, 1993 B=16.90, V=15.46, R=14.50, I=13.29, B-V=1.44, Jan. 19, 1995, B=16.40, V=14.79, R=13.68, I=12.46, B-V=1.61, Negueruela, I., Grove, J.E., Coe, M.J., et al. 1997, MNRAS, 284, 859. 0115-737 + P_{orb}=3.89239 d, Tjemkes, S.A., Zuiderwijk, E.J. and van Paradijs, J.1986, AA,154,77. + Dist(Kpc) = 57, White, N.E., Swank, J.H., Holt, S.S, 1983, ApJ, 270, 711. + kT(KeV) = 17, Gruber, D.E., Rothschild, R.E., 1984, ApJ, 283, 546. + kT(KeV) = 0.18 and logN_{H}< 21.60, Marshall, F.E., White, N.E., Becker, R.H., 1983, ApJ, 266,814. + M_{opt}= 16 M_{o}, i = 67^{o}, Bonnet-Bidaud, J.M., van der Klis, M., 1981, AA, 97, 134. + e_{opt}= 0, a Sin i = 53.46 R_{o}, K_{opt}(km/s) = 19+/-2, Tjemkes, S.A., Zuidervijk, E.J., van Paradijs, J., 1986, AA, 154, 77. + e < 0.00004, K_{opt}= 23 +/- 3 km/s, i = 70^{o}, M_{opt}= 15.2 M_{o}, M_{x}= 1.17 M_{o}, van Kerkwijk, M.H., van Paradijs, J., Zuiderwijk, E.J., 1995, AA, 303, 497. + K_{opt}= 23 - 27.5 km/s, Reynolds, A.P., Hilditch, R.W., Bell, S.A., Hill, G., 1993, MNRAS, 261, 337. + f(x) = 10.84 +/- 0.03 M_{o}, M_{x}= 1.6 +/- 0.1 M_{o}, a_{x}Sin i = 53.46 +/- 0.05 lt-s, Primini, F., Rappaport, S., Joss, P.C., 1977, ApJ, 217, 543. + E (B-V) = 0.1, Optical Counterpart and spectral type SK 160, Ecl?, B0 1b, V = 13.3, BonnetBidaud, J.M., Ilovaisky, S.A., Mouchet, M. et al. 1981, AA, 101, 184. Hammerschlag-Hensberge, G., Kallman, T.R., Howarth, I.D., et al. 1984, ApJ, 283, 249. van der Klis, M., Hammerschlag-Hensberge, G., Bonnet-Bidaud, J.M., et al. 1982, AA, 106, 339. Marshall, F.E., White, N.E., and Becker, R.H., 1983, ApJ, 266, 814. 0146.9+6121 + Intensity 5.6 E-12 erg/ cm^{2}s, Range 0.1-2.4 KeV (12-13 Feb. 1993, ROSAT), a_{2000}= 01 46 59, d_{2000}= 61 21 33 (+/- 30"), Hellier, C., 1994, MNRAS, 271, L21. + p-pulse = 1412 +/- 4 s , Heller, C 1994, MNRAS, 271, L21; Mereghetti, S., Stella, L., De Nile, F., 1993, AA, 278, L23. + Transient p-pulse =1455 +/- 3 s EXOSAT, White, N. E., Mason, K.O., Giommi, P., et al. 1987, MNRAS, 226, 645. + Lx (Erg/s) = 2 E35 (between 0.1-20 KeV and assumed distance as 2.5 Kpc); + Log NH (atoms cm^{-2}) = 21.70, Heller, C., 1994, MNRAS, 271, 221. + L_{x}~ 1 E36 (1994 August), L_{x}< 2 E33 erg/s (1985 Nov - Dec), White, N.E., Mason, K.O., Giommi, P., et al. 1987, MNRAS, 226, 645. + The Be star LSI +61^{o}235, is probably a member at the open cluster NGC 663, at distance 2.5 Kpc, Tapia, M., Castero, R., Echevara, J., Roth, M., 1991, MNRAS, 253, 649. + Optically identified Be star LSI +61^{o}235, Motch, C., Belloni, T., Buckley, D., et al. 1991, AA, 246, L24. 0236+610 + Counts, Satellite ROSAT, interval 0.07-2.48 keV, Fx= 42-549 cnt/s, Fx = 0.13-2.98 E 12 erg/cm^{2}s, Date 11.08- 04.09.1992, Taylor, A.R., Young, G., Peracaula, M., et al. 1996, AA, 305, 817. + Intensity X-ray 2 E-12 erg/cm^{2}s, Bignami, G.F., Careveo, P.A., Lamb, R.C., et al. 1981, ApJ, 247, L85. + Intensity X-ray 4 E -12 erg/cm^{2}s, Goldani, P., Mereghetti, S., 1995, AA, 299, 751. + P_{orb}= 26.5 d, Hutchings, J.B., Crampton, D., 1981, PASP, 93, 486. + Dist (Kpc) = 2.3, Gregory, P.C., Taylor, A.R., Cramton, D., et al.1979, Astron. J, 84, 1030. + Dist (Kpc) = 2, Hutchings, J.B., Crampton, D., 1981, PASP, 93, 486. + Dist (Kpc) =2.3 and Z = 44 pc , van Oijen, J.G.J., 1989, AA, 217, 115. + Fx (micJy) = 0.2 (between 0.2- 5KeV), Log NH (atoms cm^{-2})= 21.92, Frail, D.A., Hjeliming, R.M., 1991, Astron.J, 101, 2126. + Log NH (atoms cm^{-2}) ~ 22, Bignami, G.F., Caraveo, P.A.,.Lamb, R.C., et al. 1981, ApJ, 247, L85. + Av ~ 3.3 , Frail, D.A., Hjeliming, R.M., 1991, Astron.J, 101, 2126. + 0.07 - 2.48 keV luminosity 2 E34 erg/s at distance 2.3 Kpc, Taylor, A.R., Young, G., Peracaula, M., 1996, AA, 305, 817. + Optical counterpart = V615 Cas, LSI +61^{o}303, Spectral type =B1 Ib/B0 Ve, Howarth, I.D., 1983, MNRAS, 203, 801. Hutchings, J.B., 1979, PASP, 91, 657. Hutchings, J.B., Crampton, D., 1981, PASP, 93, 486. Marashchi, L., Tanzi, E.G., Tarenghi, M., Treves, A., 1980, ApJ, 241, L23. van Oijen, J.G.J., 1989, AA, 217, 115. + E (B-V) = 0.9 (UV), Frail, D.A., Hjellming, R.M., 1991, AJ, 101, 2126. + Spectral type = B0 Ve, Taylor, A.R., Young, G., Peracaula, M., et al, 1996, AA, 305, 817. 0331+530 + (2-20 keV) Fx= 1.9 +/- 0.2 E-8 erg/cm^{2}s, White, N.E., Marshall, F.E., 1984, ApJ, 281, 354. Makishima, K., Mihara, T., Ishida, M., et al. 1990, ApJ, 365, L59. + B = 1 - 4 E12 Gauss, Makishima, K., Ishida, M., Mihara, T., et al. 1990, ApJ, 365, L59. + B ~ E12 Gauss, Meszaros, P., Nagel, W., 1985, ApJ, 298, 147. + P_{orb}= 34.3 d, van Paradijs, J., McClintock, 1995, in X-Ray Binaries. Eds. Lewin W.H.G., van Paradijs, J. and van den Heuvel E.P.J. (Cambridge University Press, p.58. + Dist(Kpc) = 1.5 and Log H (atoms cm^{-2}) ~ 21.65 , Stella, L., White, N.E., Davelaar, J., Parmar, A. N., Bissett, R. J., 1985, ApJ, 288, L45. + Dist(Kpc) = 2.6 and Z = - 100 pc, van Oijen, J.G.J., 1989, AA, 217, 115. + Lx (Erg/s)= 2 E37, (2-20 keV) at 3 Kpc, N_{H}(cm^{-2}) = 4 +/- 1 E22, (Cyclotron Resonance Scattering Features), Makishima, K., Mihara, T., Ishida, M., et al. 1990, ApJ, 365, L59. + a Sin i = 48 +/- 4 lt-s, Stella, L., White, N.E., Davel, A.R. J., et al. 1985, ApJ, 288, L45. + f(x) = 0.101 +/- 0.025 M_{o}, van Paradijs, J., McClintock, J.E., 1995, in X-ray binaries, W.H.G., Lewin, J. van Paradijs, E.P.J., van den Heuvel, eds., Cambridge University Press, p. 58. + Spectral type =OBe, van Oijen, J.G.J., 1989, AA, 217, 115. 0352+309 + F (2-10 keV) = 2.2 E10 ergs s^{-1}cm^{-2}., Intensity 15-600 cnt/s, range 1.5-11.5 keV (26-29 Jan. 1990, GINGA), Robba, N.R., Burderi, L., Wynn, G.A., et al. 1996, ApJ, 472, 341. + p-pulse = 836.8 s, Mavromatakis, F., 1993, AA, 276, 353. + Spin p= 836.78 +/- 0.03s, Spin up p'/ p = -1.5 E-4 yr^{-1}, during the first 5 years since it's discovery in 1972, spin down p'/p = 1.6 E-4 yr^{-1}during last 6 years, Robba, N.R., Burderi, L., Wynn, G.A., et al. 1996, ApJ, 472, 341. + Spindown rate p'/p = -1.6 E-4 /yr, Robba, N.R., Warwick, R. S., Murakami, T., 1992, Frontiers of X-Ray Astronomy Ed. Tanaka, T., Koyama, K., Tokyo, P.93. + p-pulse = 835, White, N.E., Mason, K.O., Sandford, P.W., 1976, MNRAS, 176, 201. + P_{orb}= 580 d, Hutchings, J.B., Cowley, A.P., Crampton, D., Redman, R.O., 1974, ApJ, 191, L101. + Dist(Kpc) = 0.8 and Z(Kpc) = -0.235 , van Oijen, J.G.J., 1989, AA, 217, 115. + kT (KeV) ~ 7-12, Becker, R.H., Boldt, E.A., Holt, S.S., et al. 1979, ApJ, 227, L21. Robba, N.R., Warwick, R.S., 1989, ApJ, 346, 469. + Lx (Erg/s) = 6 E33 (Dist = 1Kpc, 0.1-2.4 KeV) and Log NH (atoms cm^{-2}) < 22, Mavromatakis, F., 1993, AA, 276, 353. + L_{x}= 2 E34 - 3 E35 erg/s, Roche, P., Coe, M.J., Fabregat, J., et al. 1993, AA, 270, 122. Haberl, F., 1994, AA, 283, 175. + photon index 0.6-1.7 (7-12 keV), Murakami, T., Ikegami, T., Inoue, H., Makishima, K., 1987, PASJ, 39, 253. + photon index 1.84 (2.5-15 keV), N(H) = (1.5-2.1) E22 cm^{-2}, Robba, N.R., Burderi, L., Wynn, G.A., et al. 1996, ApJ, 472, 341. + K_{x}(km/s) = 110, f_{x}(M) = 20 M_{o}, Weisskopf, M.C., Elsner, R.F., Naranan, S., et al. 1984, ApJ, 278, 711. + Optical counterpart = X Per, Spectral type =O9.5 III Ve, Bianchi, L., Pakull, M., 1985, AA, 146, 242. Hammerschlag- Hensberge, G., van den Heuvel, E.P.J., Lamers, H.J.G.L.M., et al. 1980, AA, 85, 119. van Oijen, J.G.J., 1989, AA, 217, 115. 0502.9-6626 + RA = 05 02 52.5, Dec = -66 26 26 (2000) and optical position RA = 05 02 51.7, Dec = -66 26 26.5, CAL E, Schmidtke, P.C., Cowley, A.P., Frattare, L.M., et al. 1994, PASP, 106, 843. + Intensity 0.4298+/- 0.0223 (cts/s), Date 11. Feb. 1991. Range 2-10 KeV from ROSAT, Schmidtke, P.C., Cowley, A.P., McCrath, T.K., Anderson, A.L., 1995, PASP, 107, 450. + Found by Einstein Observatory, Long, K.S., Helfand, D.J., Grabelsky, D. A.,1981, ApJ, 248,925 + RA (1950)= 050246.58 & DEC (1950)= -6630 32.4, Cowley, A.P., Crampton, D. Hutchings, J.B. et.al., 1984, Ap. J. 286, 196. + P_{orb}, probably 30^{d}and p-pulse= 4.0635 s, Schmidtke, P.S., Cowley, A.P., McGrath, T.K., and Anderson, A.L., 1995, PASP 107, 450. + Dist(Kpc) = 50, Lx (erg/s) is in the internal of 3 E35 and 3.7 E37 (band is 2-10 KeV) and Log NH (atoms cm^{-2}) = 21.40, Schmidtke, P.S., Cowley, A.P., McGrath, T.K., Anderson, A.L., 1995, PASP, 107, 450. + Optical counterpart = Be star in LMC, Crampton, D., Cowley, A.P., Thompson, I.B., Hutchings, J.B., 1985, AJ, 90, 43. + Spectral type =Be, Schimidtke, P.S., Cowley, A.P., McGrath, T.K., Anderson, A.L., 1995, PASP, 107, 450. Crampton, A.P., Crampton, D., Hutchings, J.B., et al. 1984, ApJ, 286, 196. + V =14.22, B =14.27, B -V = 0.05, Wooley, R., et al. 1963, Roy. Obs. Bull., 66, 263. + V = 14.35, B-V = -0.16, Schmidtke, P.C., Cowley, A.P., Hanschildt, P.H., et al. 1996, PASP, 108, 668. + Spectral type = BO IIIe, V = 14.4, B-V @ -0.10, M_{v}= -4, Cowley, A.P., Crampton, D., Hutchings, J.B., et al. 1984, ApJ, 286, 196. 0521+373 + Dist(Kpc) = 1.7, Lx / L_{o}= 0.0005, Lx (erg/s) = 4 E33, Polcaro, V.F., Rossi, C., Giovanelli, F., et.al. 1990, AA, 231, 354. + Spectral type = B0 IV pe, BD+371160, Polcaro, V.F., Rossi, C., Glovannelli, F., et al, 1990, AA, 231, 354. 053109-6609.2 + p-pulse= 13.67133 s ; p'=+1.5E-8, Dennerl, K., Haberl, F. , Pietsch, W., 1995, IAU Cir. No. 6184. + Dist(Kpc) = 55, kT (keV) = 2.9, Lx (erg/s) = 1 E37, Hanson, C.G., Skinner, G.K., Eyles, C.J., Willmore, A.P., 1989, MNRAS, 140, 1P. 0532-664 + Discovered by UHURU, Giacconi, R., Murray, S., Gursky, H., et al. 1972, ApJ, 178, 281. + In August 1989 in 1-37 keV by GINGA F_{x}= 1.4 E-9 erg/cm^{2}s, Levine, A., Rappaport, S, Putney, A., et al. 1991, ApJ, 381, 101. + A 30.4 d periodicity in the X-ray intensity, Lang, F.L., Lewine, A.M., Bautz, M., et al. 1981, ApJ, 246, L21. + Observed by GINGA in 2-10 keV in 3-5 August 1989, flux ~ 120 counts /s (~ 20 m Jy), Makino, F., and the ASTRO-C Team, 1987, Ap. Lett. Comm., 25, 223. Turner, M., Thomas, H.D., Patchett, B.E., et al. 1989, PASJ, 41, 345. + X-ray eclipses with the period P =1.4d, Li, F., Rappaport, S., Epstein, A., 1978, Nature, 271, 7, White, N.F., 1978, Nature, 271, 38. + p-pulse = 13.498 +/- 0.001 s, p-pulse= 13.5 s, P'_{orb}/ P_{orb}= (1.1 +/- 0.8) E-6 yr^{-1}, p-pulse = 13.49798 +/- 0.00001 s, Levine, A., Rappaport, S., Putney, R., et al. ApJ, 381, 101. + Dist(Kpc) = 55, White, N.E., Swank, J.H., Holt, S.S., 1983, ApJ, 270, 711. + kT (KeV) = 1, Log N_{H}(atoms cm^{-2}) = 21, Levine, A., Rappaport, S., Putney, A., et al. 1991, ApJ, 381, 101. + About once per day flux increases upto ~ 20 for a duration of upto ~ 45 min., Epstein, A., Makino, F., Mitsuda, K., et al. 1977, ApJ, 216, 103. White, N.E., 1978, Nature, 271, 38. + N_{H}= (1.14 +/- 0.5) E21 cm^{-2}, Woo, J.W., Clark, G.W., Levine, A.M., et al. 1996, ApJ, 467, 811. + M_{x}= 1.6 M_{o}, Mopt= 17 M_{o}, K_{x}(km/s) = 465, K_{opt}(km/s) = 37.9, f(M)=15 M_{o}, a Sin i =30 lt-s, i = 66^{o}, Levine, A., Rappaport, S., Putney, A., 1991, ApJ, 381, 101. Kelley, R.L., Jerrnigan,. J.G., Levine, A., et al. 1983, ApJ, 264, 568. + e < 0.01, K_{opt}= 38 +/- 5 km/s, i = 65^{o}, M_{opt}=15.8 M_{o}, M_{x}=1.47 M_{o}, van Kerkwijk, M.H., van Paradijs, J., Zuiderwijk, E.J., 1995, AA, 303, 497. + M_{x}= 1.34 +/- 0.5 M_{o}, M_{opt}= 14 M_{o}, Pietsch, W., Pakull, M., Voges, W., Staubert, R., 1985, Space Sci. Rev., 40, 371. + M_{x}= 1.38 M_{o}, M_{opt}= 14.7 M_{o}, i = 68^{o}, Levine, A., Rappaport, S., Putney, A., et al. 1991, ApJ, 381, 101. + e = 0.006 (Ginga), e = 0.008 (ROSAT), a Sin i = 26.27 lt.s,(Ginga), a Sin i = 26.20 lt.s, (ROSAT), Woo, J.W., Clark, G.W., Levine, A.M., et al. 1996, ApJ, 467, 811. + Optical counterpart is a 14th mag. OB star, Sanduleak, N., Philip, A.G.D., 1977, IAU, Circ. No. 3023. + Optic Component; SK-65 66 as 12.3 mag. OB star, Hebarl, F., Pietsch, W., Dennerl, K., 1995, AA, 303, L49. + Optical counterpart and spectral type SK-Ph, Bonnet-Bidaud, J.M., Ilovaisky, S.A., Mouchet, M., et al., 1981, AA, 101, 184. van der Klis, M., Hammerschlag-Hensberge, G., Bonnet- Bidaud, J.M., et al. 1982, AA, 106, 339. + Eclipse, X-ray eclipses occuring with the 1.4 day period, Li, F., Rappaport, S., Epstein, A., 1978, Nature, 271, 37. White, N.E., 1978, Nature, 271, 38. + Optical counterpart Sk-Ph, Sanduleak, N., Philp, A.G.D., 1977, IAU, Circ. No. 3023. + Eclipse, Li, F., Rappaport, S., Epstein, A., 1978, Nature, 271, 37. 0532.5-6551 + Discovered by ROSAT (ASS), shows strong intensity variations during the ROSAT observations between 1990 and 1994 with at least a factor of 50 within 4.5 months, Haberl, F., Pietsch, W., Dennerl, K., 1995, AA, 303, L49. + Average X-ray luminosity of a flux E34 erg/s (max observed 0.1-.4 keV), L = 1.9 E35 erg/s, N(H) < 4 E21 cm^{-2}, Photon Index 0.9, Haberl, F., Pietsch, W., Dennerl, K., 1995, AA, 303, L49. 0532.5-6651 0535+262 + BATSE, 1994, 2-10 keV, peak flux 2 crab, Finger, M.H., Wilson, R.B., Harmon, B.A., 1996, ApJ, 459, 288. + BATSE, 28 January 1994, 20-40 keV peak flux ~ 8 crab, Wilson, R.B., Harmon, B.A., Fisman, G.J., Finger, M.H., 1994, IAU Cir. No. 5945. + p-pulse = 103 s, and discovered by, Rosenberg, F.D., Eyles, C., Skinner, G.K., Willmore, A.P., 1975, Nature, 256, 628. + P_{orb}= 111.0 +/- 0.4 d, Priedhorsky, W.C., Terrell, J., 1993, Nature, 303, 681. + P_{orb}= 111.38 +/- 0.11 d, Motch, C., Stella, L., Janot- Pacheo, E., Mouchet, M., 1991, ApJ, 369,490. + Dist(Kpc) = 2, Av = 2.6 , Bradt, H.V.D., MacClintock, J.E., 1983, Ann. Rev. Astron. Astrophys., 21, 13. + Dist(Kpc) = 1.8, Z(Kpc) = - 0.082, van Oijen, J.G.J., 1989, AA, 217, 115. + e_{opt}= 0.2 - 0.4, Waters, L.B.F.M., Taylor, A.R., van den Heuvel, E.P.J., et al. 1988, AA, 198, 200. + e_{x-ray}= 0.47 +/- 0.02, Finger, M.H., Wilson, R.B., Harmon, B.A., 1996, ApJ, 459, 288. + M_{opt}= 12 M_{o}, Motch, C., Stella, L., Janot,- Pacheco, E., Mouchet, M., 1991, ApJ, 369, 490. Araya, R.A., Karding, A.K., 1996, ApJ, 463, L33. + Optical counterpart =G 180 -1.7, HD 245770, V725 Tau, Spectral type = O9.7 IIe, B0 II - Ve, De Loore, C., Giovanelli, F., van Dessel, E.L., 1984, AA, 141, 279.Payne, B.J., Coe, M.J., 1987, MNRAS, 225, 987. Eaton, J.A., Wu, C.C., 1983, PASP, 95, 319. Liller, W., IAU, Circ. No. 2784. van Oijen, J.G.J., 1989, AA, 217, 115. + Irregular variable star between 9.4 and 10.1 mag, Stier, M., L, ller, W., 1976, ApJ, 206, 257. + V = 9 - 9.3, B-V = 0.4 - 0.6, U-B = (-0.6) - (-0.50), Hao, J.X., Huang, L., Guo, Z.H., 1996, AA, 308, 499. 0535-668 + p-pulse= 0.069 s, Schmidtke, P.C., Cowley, A.P., McGrath, T.K., Anderson, A.L., 1995, PASP, 107, 450. + Dist(Kpc) = 52 and Log N_{H}(atoms cm^{-2}) &pound; 22.3, White, N.E., Carpenter, G.F., 1978, MNRAS, 183, 11P. + kT (keV) = 6.5, Johnston, M.D., Bradt, H.V., Doxsey, et al. 1979, ApJ, 230, L11. + Opt. Counter. and Spectral type, LMC, Star Q, B2 III-IVe, E (B-V) = 0.02, V = 13.1 - 14.9, V = 12.3 - 14.9, Charles, P.A., Booth, L., Densham, R.H., et al. 1983, MNRAS, 202, 657. Howath, I.D., Prinja, R.K., Roche, P.F., Willis, A.J., 1984, MNRAS, 207, 287. Raymond, J.C., 1982, ApJ, 258, 240. Johnston, M.D., Bradt, H.V., Doxey, R.E., et al. 1979, ApJ, 230, L11. 0538-641 + 13 observations from 1982 November, a best fit period of P = 1.69 +/- 0.01 d. Older observations from 1982 February and from 1980 and 1978 years + P= 1.7041 +/- 0.00007 d, Cowley, A.P., Crampton, D. Hutchings, J.B. et.al., 1983, ApJ 272, 118. + Log N_{H}(atoms cm^{-2}) = 21.48, White, N.E., Marshall, F.E., 1984, ApJ, 281, 354. + L_{x}max = 3 E38 Erg/s, Ass. distance is 55 Kpc, L_{x}(Erg/s) = 1.7 E38 (2-12 keV), Cowley, A.P., Crampton, D. Hutchings, J.B. et.al. 1983, ApJ, 272, 118. + Photon Index = 2.1 -2.3, N (H) < E21, N(H) &pound; 2 E21 cm^{-2}, Pan, H.C., Skinner, G.K., Sunyaev, R.A., Borozdin, K.N., 1995, MNRAS, 274, L15. + K_{opt}(km/s) = 235 +/- 11, f_{opt}(M) = 2.3 +/- 0.3 M_{o}, i &pound; 70^{o}, M_{x}9.0 M_{o}, Cowley, A.P., Crampton, D., Hutchings, J.B., ApJ, 1983, 272, 118. + M_{x}~ 7 M_{o}, Paczynski, B., 1983, ApJ, 273, L81. Ebisawa, K., Makino, F., Mitsuda, K., et al. 1993, ApJ, 403, 684. + i ~ 50 - 60^{o}, Tanaka, Y., Lewin, W.H.G., 1994, X-ray Binaries (eds) W. H. G. Lewin, J. van Paradijs, E. P. J. van den Heuvel, Cambridge Univ. Press. + Optical counterpart and Spectral type = B3 Ve, BIII - IV, LMC Star 1, U -V @ - 0.7, V = 16.9, If the star has the intrinsic colors of a B3 V star, then E (B -V) ~ 0.10, Treves, A., Belloni, T., Bouchet, P., et al. 1988, ApJ, 335, 142. Treves, A., Belloni, T., Corbet, R.H.D., et al., 1990, ApJ, 364, 266. Cowley, A.P., Crampton, D., Hutchings, J.B., et al. 1983, ApJ, 272, 118. + E (B - V) ~ 0.07, Crampton, D., 1979, ApJ, 230, 717. 0538-6906 + a_{2000}= 05 38 43.2, d_{2000}= -69 06 00, 1992-1993 ROSAT Observations, (0.5-2 keV), F = 2.3 E-13 erg/cm^{2}s, Wang, O.D., 1995, ApJ, 453, 783. + P_{orb}= 2.76 d, Wang, Q.D., 1995, ApJ, 453, 783. + Dist (Kpc) = 51, Photon Index ~ 2.4, in (0.5 -2 keV), L_{x}= (6-7) E36 erg/s, N(H) = (1.22)E22 cm^{-2}, Wang, Q.D., 1995, ApJ, 453, 783. + black hole? M_{x}= 2.4 - 15 M_{o}, f_{opt}(M) = 0.10, LMC Star R 140 (WN6) or? Mrk 34 (WN4.5), E (B-V) = 0.12 (R140), E (B-V) = .27 (Mrk 34), van Paradijs, J., McClintock, J.M., 1995, in "X-ray Binaries", W.H.G. Lewin, J. van Paradijs and E.P.J. van den Heuvel, eds. Cambridge, p. 58. 0540-697 + a = 05 39 39.51, Dec. = -69 44 36.6 (2000), Cowley, A.P., Schmidtke, P.C., Anderson, A.L., McGrath, T.K., 1995, PASP, 107, 145. + a = 05 39 39.5, Dec. = -69 44 24.5 (2000), ROSAT 16-17 June 1990, 0.1-2.4 keV, F = 13.5 count/s, Trumper, J., Hasinger, G., Aschenbach, B., et al. 1991, Nature, 349, 579. + P_{orb}= 4.2288 d., Hutchings, J.B., Crempton, D., Cowley, A.P., Bianchi, L., Thomson, I.B., 1987, AJ. 94, 340. + Log N_{H}(atoms cm^{-2}) = 21.95, White, N.E., Marshall, F.E., 1984, ApJ, 281, 354. + L ~ 2 E38 erg/s in the range 1 - 10 keV, Tanaka, Y., Lewin, W.H.G., 1994, in X-Ray Binaries, (eds) W.H.G. Lewin, E.P.J. van den Heuvel, Cambridge Univ. Press, 1994. + Photon Index = 1.2 - 2.7, N(H) < 5 E21, N(H) < 2 E21, Pan, H.C., Skinner, G.K., Sunyaev, R.A., Borozdin, K.N., 1995, MNRAS, 274, L15. + f(M)_{opt}= 0.14 +/- 0.05 M_{o}, K_{opt}= 68 +/- 8 Km/s, i < 60^{o}, M_{x}6 M_{o}, Hutchings, J.B., Crampton, D., Cowley, A.P., et al. 1987, AJ, 94, 340. Cowley, A.P., Schmidtke, P.C., Anderson, A.L., McGrath, T.K., 1995, PASP, 107, 145. + f(M) = 0.12 M_{o}, M_{x}2.6 M_{o}, White, N.E., Paradijs, N.E., 1996, ApJ, 473, L25. + Optical counterpart LMC Star 32 and Spectral type = O7 III, V = 14.8, Bianchi, L., Pakull, M., 1985, AA, 146, 242. Hutchings, J.B., Crampton, D., Cowley, A.P., et al. 1987, AJ, 94, 340. Cowley, A.P., Schmidtke, P.C., Anderson, A.L., McGrath, T.K., 1995, PASP 107, 145. Cowley, A.P., Crampton, D., Hutchings, J.B., 1978, AJ, 83, 1619. + O7-9 III, van Paradijs, J., McClintock, J.M., 1995, in "X-ray Binaries", W.H.G. Lewin, J. van Paradijs and E.P.J. van den Heuvel, eds. Cambridge, p. 58. 0544-665 + E (B -V) = 0.07, van der Klis, M., van Paradijs, J., Charles, P.A., Thorstensen, J. 1983, MNRAS, 203, 279. 0726-260 + Intensity ~ 1E -10 (erg/cm^{2}s), Range (2-10 KeV), Steiner, J.E., 1984, ApJ, 280, 688. + Dist(Kpc) = 4.6, Z(Kpc) = -0.327, van Oijen, J.G.J., 1989, AA, 217, 115. + Spectral type = B0 Ve, van Oijen, J.G.J., 1989, AA, 217, 115. 0749-600 + Dist(Kpc) = 0.44, Dachs, J., 1970, AA, 5, 12. Lynga, G., 1987, Catalogue of Open Clusters, 5th.ed. Lund Observatory. 0900-403 + Discovered 1967, Chodil, G., Mark, H., Rodrigues, R., et al. 1967, ApJ, 203, 417. + Satellite GRANAT, 1990-1994, flux during the flare in the 30- 60 keV, 20 mCrab. In mean state decreases down to nearly 20 mCrab in the same energy band. Assuming a distance 2 kpc, the source peak luminosity then 7.6 +/- 1.33 E35 erg/s (30-60 keV). Laurent, P., Paul, J., Denis, M., et al. 1990, AA, 300, 399. + P_{orb}= 8.9647 d, Tjamkes, S.A., Zuiderwijk, E.J., van Paradijs, J.1986, AA, 154, 77. McClintock, J.E., Rappaport, S., Joss, P., et al. 1976, ApJ, 206, L99. Nagase, F., 1989, PASJ, 41, 1. + p-pulse = 283 s , Forman, W., Jones, C., Tananbaum, H., Gursky, H., et al. 1973, Ap.J, 182, L103. Nagase, F., 1989, PASJ, 41,1. + Magnetic Field = 2.3 E12 Gauss, p-pulse= 283.7 +/- 0.66 s, Borner, G., Hayakawa, S., Nagase, F., Anzer, U., 1987, AA, 182, 63. Laurent, P., Paul, J. Denis, M., et al, 1995, AA, 300, 399. + p'/p spin up and spin down ofthe x-ray pulsar have been observed on time scales from a few days to several days at rates p'/p of up to E- 12 yr^{-1}, van der Klis,. M., Bonnet- Bidaud, J.M., 1984, AA, 135, 155. Deeter, J.E., Boynton, P. E., Lamb, F.K., Zylstra, G., 1987a, ApJ, 314,634. + Spin p'/p = 2.3 E-3 yr^{-1}, Macomb, D.J., Shrader, C.R., 1994, ApJ, 437, 845. + Spin p'/p = 1.7E-4/yr, Orb P'/P = 2.1E-5 yr^{-1}, P' = 5E-4 s/yr, Mereghetti, S., Stella, L. 1995, ApJ, 442, L17. + Dist(Kpc) = 1.9, Sadakane, K., Hirata, R., Jugaku, J., et al. 1985, ApJ, 288, 284. + Max Luminosity in the 30-60 keV, L = 8 E35 erg/s, Luminosity = E35 erg/s at Dist = 2 Kpc, Power Low Index -3.5, Laurent, P., Paul, J., Denis, M., et al. 1995, AA, 300, 399. + Binary Pulsar Vela X-1, Chodil, G., Mark, H., Rodrigues, R., 1967, ApJ, 150, 57. Forman, W., Jones, C., Tananbaum, H., et al. 1973, ApJ, 182, L103. + Dist(Kpc) = 1.4 and Z (Kpc) = 0.095, van Oijen, J.G.J., 1989, AA, 217, 115. + Log N_{H}(atoms cm^{-2}) = 22- 23, emission line centered at 6.4 keV, White, N.E., Swank, J.H., Holt, S.S., 1983, ApJ, 270, 711. + Log N_{H}(atoms cm^{-2}) = 21.48- 21.85, Haberl, F., 1994, AA, 288, 791. + Log N_{H}(atoms cm^{-2}) ~ E23, Blondin, J.M., Kallman, T.R., Fryxell, B.A., Taam, R.E., 1990, ApJ, 356, 591. + Iron lines from 6.36 to 6.56 keV with equivalent width 0.24 to 1.31 keV, Choi, C.S., Dotani, T., Day, C.S.R., Nagase, F., 1996, ApJ, 422, 799. + N(H) ~ E23, Boroson, B., McCray, R., Kallman, T., Nagase, F., 1996, ApJ, 465, 940. + e_{opt}= 0.092, K_{opt}( km/s) = 21.8 +/- 1.2 , a Sin i= 113.0 +/- 0.4 lt-s, Tjemkes, S.A., Zuidervijk, E.J., van Paradijs, J., 1986, AA, 154, 77. + e_{opt}=0.09, has been determined accurately from pulse arrival-time delay measurements, Rapport, S., Joss, P.C., Stothers, R., 1980, ApJ, 235, 570. Hayakawa, S., 1981, Space Sci.Rev., 29, 221. Nagase, F., 1989, PASJ, 41, 1. + a Sin i = 112.3 lt-s, Rapport, S., Joss, P.C., Stothers, R., 1980, ApJ, 235, 570. + M_{x}= 1.77 M_{o}, Sato, N., 1986, PASJ, 38, 371. + M_{x}= 1.34 M_{o}, Bulik, T., Riffert, H., Meszaros, P., et al. 1995, ApJ, 444, 405. + K_{opt}= 18.0 - 28.2 km/s, Mx = 1.9 (+ 0.7, - 0.5) M_{o}, M_{opt}= 23.5 (+2.2, -1.5) M_{o}, van Kerkwijk, M.H., van Paradijs, van J., Zuiderwijk, E.J., et al.1995, AA, 303, 497. + M_{x}= 1.77 M_{o}, Nagase, F., 1989, PASJ, 41, 11. + Spectral type = B0.5 Ib, Dupree, A.K., Gursky, R.J., Black, J.H., et al. 1980, ApJ, 238, 969. Kallman, T.R., McCray, R., Voit, G.M., 1987, ApJ, 317, 746. Payne, B.J., Coe, M.J., 1987, MNRAS, 225, 987. Sadakane, K., Hirata, R., Jugaku, J., et al. 1985, ApJ, 288, 284. van Oijen, J.G.J., 1989, AA, 217, 115. + GP Vel, HD 77581, B0.5 Iab, V=6.9, Jones, C., Liller, W., 1973, ApJ, 184, L121. Vidal, N.V., Wickramasinghe, D.T., Peterson, b.A., 1973, ApJ, 182, L77. Zuiderwijk, E.J., Hammerschlag-Hansberge, G., van Paradijs, J. et al. 1977, AA, 54, 167. Deeter, J., Boynton, P., Shibazaki, N. et al. 1987, AJ, 93, 887. + Optical counterpart B supergiant HD 77581, 1972, Hiltner, W.A., Werner, J., Osmer, P., 1972, ApJ, 175, L19. + X-ray eclipses, Watson, M.G., Griffiths, R.E., 1977, MNRAS, 178, 513. + Optical counterpart HD77581, B0.5 Ib, Ecl., Sato, N., et al. 1986, PASJ, 38, 731. + Polarisation data, Wolinski, K.G., Dolan, J.F., Boyd, P.T., et al. 1996, ApJ, 457, 859. + eclipses and it's asymmetry, Nagase, F., Zylstra, G., Sonobe, T., et al. 1994, ApJ, 436, L1. Feldmeier, A., Anzer, U., Borner, G., Nagase, F., 1996, AA, 311, 793. 1008-57 + Satellite ASCA, 2-10 keV, Flux = 6 E-10 erg/cm^{2}s, Tanaka, Y., 1993, IAU Cir. No. 5851. + Coordinates RA= 10 09 46, Decl=-58 17 32 (2000), Petre, R., Gehrels, N., 1993, IAU Cir. No. 5877. + RA= 10 09 46.9, Dec.= -58 17 35, Coe, M.J., Everall, C., Roche, P.D., 1994, IAU Cir. No. 5977. + RA= 10 09 46.9, Dec.= -58 17 35.5, Coe, M.J., Roche, D., Everal, C, et al. 1994, MNRAS, 270, L57. + Range 20-50 keV pulsed flux increased 1.4 Crab from its discovery value of 50 mCrab on about July 23, and subsequently declined steadily with a decay time of about nine days, Petre, R., Gehrels, N., 1994, AA, 282, L33. + ASCA, Pulsed flux in the range 20-50 keV, 50 mCrab-1.1 Crab, Stollberg, M.T.C., Finger, M.H., Wilson, R.B., et al. 1983, IAU Cir. No. 5836. + p-pulse = 93.587 +/- 0.005 s, Stollberg, M.T., Finger, M.H., Wilson, R.B., 1993, IAU Circ. No. 5836. + p-pulse = 93.4 ( ~ 70% pulsed), Petre, R., Gehrels, N., 1993, IAU Circ. No. 5877. + Dist (Kpc) = 2, N_{H}= 7 E 21, peak outburst luminosity 1.2 E36 ergs^{-1}(2-10 keV), quiescent 1.1 E34 ergs^{-1}(2-10 keV), Macomb, D.J., Schrader, C.R., 1994, ApJ, 437, 845. + Log N_{H}= 22.48, Petre, R., Gehrels, N., 1993, IAU, Circ. No. 5877. + Dist (Kpc) = 5, Av = 6.2, Coe, M.J., Roch, P., Everall, C., et al. 1994, MNRAS, 270, L57. + N(HI) = (1-1.5) E22, Dist (Kpc) < 5, Range 2-10 keV, Lx = 4 E37 ergs^{-1}at 5 Kpc, Petre, R., Gehrels, N., 1994, AA, 282, L33. + kT = 18.9 +/- 0.9 keV, Stollberg, M.T., Finger, M.H., Wilson, R.B., et al. 1993, IAU Circ. No. 5836. + kT = 20.2 +/- 0.7 keV, Wilson, R.B., et al. BATSE Observations of GRO J1008-57. In Fitchtel, C.E., Gehrels, N., Narris, J.P. (eds) Second Compton Symposium AIP Conference Proceedings. + f (M) = 3 - 8 M_{o}, Finger, M.H., Wilson, R.B., Scott, M., et al. 1994, IAU, Circ. No. 5959. + Identification B2 IV, HD 88661, Macomb, D.J., Shrader, C.R., Schultz, A.B., 1994, ApJ, 437, 845. + Identification Be or supergiant X-ray binary observed only in H-alpha (J = 11.24, H = 10.89, K = 9.99), E(B-V) = 2, E(J-K) = 1.2, Coe, M.J., Roche, P., Everall, C., et al. 1994, MNRAS, 270, L57. + E (B -V) = 1.9 - 2.0, Deutschman, W.A., Davis, R.J., Schield, R.E., 1976, AJ. Supp. Ser., 30, 97. Rieke, G.H., Lebovsky, M.J., 1985, ApJ, 288, 618. 1024.0-5732 + Discovered with the EINSTEIN Observatory and identified with the early type (O5) emission line star Walkerling 2134, Goldwurm, A., Caraveo.P.A. Bignami, G.F. 1987, ApJ, 322, 349. + Intensity 2.8-4.3 E-12(erg/cm^{2}s), Range, 1-2.4 keV (ROSAT), Belloni, T., Mereghetti, S., 1996, AA, 286, 935. + Intensity ,1E-10 (erg/cm^{2}s), Range, 0.5-3.5KeV, Caraveo, P.A., Bignami, G.F., Goldwurm, A., 1989, ApJ, 338, 338. + a = 10 25 56.49, Dec. =-57 48 44.4, (2000), (error radius 3.5" 90% C.L.), Belloni, T., Mineshige, S., 1995*** + Dist (Kpc) &pound; 3, N_{H}(atoms cm^{-2}) = (2-6) E22, Lx (erg/s) =E34 -E36 (0.5-3.5 keV), L_{x}/L_{bol}~E-4- E-5, A_{v}~ 6.3, Caraveo, P.A., Bignami, G.F., Goldwiurm, A., 1989, ApJ, 338, 338. Herbst, W., 1975, Astron. J., 80, 498. + N_{H}(atoms cm^{-2}) = 9E21, L_{x}/L_{bol}~ E-4-E-6 , L_{x}~ 6E34 (d/Kpc)^{2}erg/s, Photon Index=1.6+/-1.6, Belloni, T., Mereghetti, S., 1996, AA, 286, 935. 1118-615 + p-pulse = 405 s, Nagase, F., 1989, PASJ 41, 1. van Paradijs, J., 1993, Catalogue of X-ray Binaries, eds. W.H.G. Lewin, J. van Paradijs, E.P.J. van den Heuvel, Cambridge University Press, p. 536. + Dist (Kpc) = 4 (assuming), kT (keV) = 3.5, Motch, E., Janot- Pacheco, E., Pakull, M.W., Mouched, M., 1988, AA, 201, 63. + Dist (Kpc) = 5 and Z (Kpc) = - 0.079, van Oijen, J.G.J., 1989, AA, 217, 115. + Log N_{H}(atoms cm^{-2}) = 22.78, Ives, J.C., Sanford, P.W., Burnell, S.J.B., 1975, Nature, 254, 578. + M_{opt}= 18 M_{o}, i 25^{o}, Motch, C., Janot-Pacheco, E., Pakull, M.W., Mouchet, M., 1988, AA, 201, 63. + Spectral type =O9.5 III-Ve, Coe, M.J., Payne, B.J., 1985, Ap. J. Supp. Ser., 109, 175. + Hen 3-640, van Oijen, J.G.J., 1989, AA , 217, 115. + E (B - V) = 0.9, Motch, C., Janot-Pacheco, E., Pakull, M.W., Mouchet, M. 1988, AA, 201, 63. 1119-603 + X-ray pulsation discovered in 1971, Giacconi, R., Gursky, H., Kellog, E., Tananboum, H. 1971, ApJ, 167, L67. + in Feb. 1987 and Oct 1991, Ginga (1-6 keV) Flux = 0, 147 +/- 0.012 quant/cm^{2}s, Tsunami, H., Kitamoto, S., Tamura, K., 1996, ApJ, 456, 316. + p-pulse = 4.81823 +/- 0.00074s, spin p'/p = -2.26 E-4 yr^{- 1}, quasi-periodic oscillations at about 40 mHz, The observed resonance energies ranging from 7 to 40 keV imply surface magnetic fields of (0.6-3.5) E12 Gauss, Audley, M.D., Kelley, R.L., Boldt, E.A. et al, 1990, ApJ, 457, 397. + P_{orb}= 2.0871 d, ( orbital P'/P = -1.8 E-6 yr^{-1}), Kelley, R.L., Rappaport, S., Clark, G.W., Petro, L.D., 1983, ApJ, 268, 790. + Dist (Kpc) = 10, Z (Kpc) = 0.052 , van Oijen, J.G.J., 1989, AA, 217, 115. + Dist(Kpc) = 6, Woo, J.W., Clark, G.W., Day, C.R., et al. 1994, ApJ, 436, L5. + Iron emission features at 6.7 keV, L (20 -10 keV) = 3.29 E37 ergs^{-1}at 8 Kpc, Audley, M.D., Kelley, R.L., Boldt, K.M., et al. 1996, ApJ, 457, 397. + Dist (Kpc) = 8, Krzeminski, W., 1974, ApJ, 192, L135. + Power Law with Photon Index ~ 1. iron emission feature between band 6-7 keV, White, N.E., Swank, J.H., Holt, S.S., 1983, ApJ, 270, 711. + L_{x}high state luminosity ~ E38 ergs^{-1}, van der Klis, M., Bonnet-Bidaud, J.M., Rabba, N.R., 1980, AA, 88, 8. + 1.28 - 1.17 E22 (cm^{-2}), The unabsorbed luminosity observed by BBXRT was 3.29 E37 ergs^{-1}in the 2-10 keV band assuming a distance 8 Kpc, iron Emission features at 6.7 keV and 6.4 keV, Audley, M.D., Kelly, R.L., Boldt, E.A., et al. 1996, ApJ, 457, 397. + Log N_{H}(atoms cm^{-2}) = 22, and Dist (Kpc) = 8, Nagase, F., Corbet, R.H.D., Day, C.S.R., et al. 1992, ApJ, 396, 147. + LogN_{H}= 22.15, Daltabuit, E., Meyer, S., 1972, AA, 20, 415. + Three iron emission lines at 6.4 keV, 6.7 keV, 6.97 keV, Ebisawa, K., Day, C.S.R., Kallman, T.R., et al. 1996, PASJ, 48, 425. + e_{opt}= 0, K_{opt}(km/s) = 24 +/- 6, a Sin i = 39.792 lt-s, Tjemkes, S.A., Zuidervijk, E.J., van Paradijs, J., 1986, AA, 154, 77. + a Sin i = 39.56 lt-s, Nagase, F., Corbet, R.H.D., Day, C.S.R., et al. 1992, ApJ, 396, 147. + e < 0.008, K_{opt}= 24 +/- 6 km/s, i 66^{o}, M_{opt}= 18.9 (+4, -1.8) M_{o}, M_{x}= 1.09 +/- 0.5 M_{o}, van Kerkwijk, M.H., van Paradijs, J., Zuiderwijk, E.J., 1995, AA, 303, 497. + e = 0.0004 +/- 0.0002, Kelley, R.L., Rappaport, S., Clark, G.W., Petro, L.D., 1983, ApJ, 268, 790. + f(x) = 15.386 +/- 0.001 M_{o}, f(opt) = 0.003 M_{o}, M_{x}= 1.06 +/- 0.53 M_{o}, van Paradijs, J., McClintock, J.E., 1995, in X-ray binaries, eds. W.H.G., Lewin, J. Van Paradijs, E.P.J., van den Heuvel, Cambridge University Press, p. 58. Hutchings, J.B., Cowley, A.P., Crampton, D., et al. 1979, ApJ, 229, 1079. + i = 63^{o}, M_{x}= 1.07 +/- (+0.63, -0.57) M_{o}, Joss, P., Rappaport, S., 1984, HRAA, 22, 537. + e = 0, a_{x}Sin i = 39.56 lt-s, Ebisawa, K., Day, C.S.R., Kallman, T.R., 1996, PASJ, 48, 425. + Spectral type = O 6.5 II-III, van Oijen, J.G.J., 1989, AA , 217, 115. + E (B - V) = 1.4, Woo, J.W., Clark, G.W., Day, C.S.R., et al. 1994, ApJ, 436, L5. 1145-619 + GRANAT, 6 - 7 February 1992, 6 - 20 keV, Flux = 8 mCrab ( 1.8 E-10 erg/cm^{2}s),(6 - 20 keV), Grebenev, S.A., Pavlinsky, M.N., Sunyaev, R.A., 1992, Astronomy Letters, 18, 570. + p-pulse = 292 s, Nagase, F., 1989, PASJ, 41,1. + Dist (Kpc) = 8 (possibly) and Log N_{H}(atoms cm^{-2}) = 21.48, Mereghetti, S., Bignami, G.F., Caraveo, P.A., 1987, ApJ, 312, 755. + Dist (Kpc)= 2.1 and Z (Kpc) = -0.007, van Oijen, J.G.J., 1989, AA, 217, 115. + L_{x}(6-20 keV) < 4.8 E34 ergs^{-1}, Grebenev, S.A., Pavlinsky, M.N., Sunyaev, R.A., 1992, Astronomy Letter, Vol. 18, 570. + Dist (Kpc) = 1.5, Dower, R.G., Appeao, K.M.V., Bradt, H.V., et al. 1978, Nature, 273, p.364. + Optical counterpart and Spectral type = B0-1 Vne, Hen 715, HD 102567, Bianchi, L., Bernacca, P.L., 1980, AA, 89, 214. Hammerschlag-Hensberge, G., van den Heuvel, E.P.J., Lamers, H.J.G.L.M., et al. 1980, AA, 85, 119. van Oijen, J.G.J., 1989, AA , 217, 115. + E(B-V) = 0.35, Waters, L.B.F.M., Taylor, A.R., van den Heuvel, E.P.J., et al., 1988, AA, 198, 200. 1145.1-6141 + GRANAT, 6-7 Feb. 1992, 6-20 keV, F_{x}= 3.1 +/- 0.6 E-12 erg/cm^{2}s, Grebenev, S.A., Pavlinsky, M.N., Sunyaev, R.A., 1992, Astronomy Letters, 18, 570. + Dist (Kpc) = 8.2 and Z (Kpc) = 0, van Oijen, J.G.J., 1989, AA, 217, 115. + Dist (Kpc) = 8, Wait, N.E., Pravdo, S.H., Becker, R.H., et al. 1980, ApJ, 239, 655. + Spectral type = B2 Iae, van Oijen, J.G.J., 1989, AA , 217, 115. Hammerschlag-Hensberge, G., Zuiderwijk, E.J., van den Heuvel, E.P.J., 1976, AA , 49, 321. 1223-624 + Discovered, Lewin, W.H.G., McClintock, J.E., Ryckman, S.G., Smith, W.B., 1971, ApJ, 166, L69. McClintock, J., Ricker, G.R., Lewin, W.H.G., 1971, ApJ, 166, L73.Parkers, G.E., Mason, K.O., Mardin, P.L., Culhane, J.L., 1980, MNRAS, 191, 547. + P_{orb}= 41.508 +/- 0.007 d, Sato, N., Nagase, F., Kawai, N., et al. 1986, ApJ, 304, 241, + p-pulse = 675.7 +/- 0.1 s, spin p'/p = -3.9 E-3 yr^{-1}, Pravdo, S.H., Day, C.S.R., Angelini, L., et al. 1995, 454, 872. + Dist (Kpc) = 2.0 and Z (Kpc) = 0, van Oijen, J.G.J., 1989, AA, 217, 115. + Log N_{H}(atoms cm^{-2}) = 22- 24 (Var), Watson, M.G., Warwick, R.S., Corbet, R.H.D., 1982, MNRAS, 199, 915. + N_{H}= 1.2 E22 - 3 E24 (variance depends up on the phase ), Haberl, F., 1991, ApJ, 376, 245. Leahy, D.A, 1989, MNRAS, 237, 269. + The Spt. fit made for N_{H}and N_{F}, Av = 5.49, Thomas, R.M., Morton, D.C., Murdin, P.G., 1979, MNRAS, 188, 19. + Average X-ray luminosity of the pulsar ~ E37 ergs^{-1}at 5.3 Kpc, Kaper, L., Lamers, H.J.G.L.M., Ruymaekers, et al. 1995, AA, 300, 446. + Dist= 1.8 +/- 0.4, Balona, L.A., Crampton, D.A., 1974, MNRAS, 166, 203. + Peak Luminosity roughly 2 order at magnitude higher at periastron, kT = 0.8 keV, many lines in X-ray band, L_{x}(0.7 - 10 keV) = 6.6 E35 (Low intensity phase) at 1.8 Kpc, Saraswat, P., Yoshida, A., Mihara, T., et al. 1996, ApJ, 463, 726. + N_{H}= (5.3 +/- 0.3) E23 cm^{-2}, Photon Index = 1.28 +/- 0.16 in (4-60 keV), F_{x}= 1.9 E-9 erg/cm^{2}s, L_{x}= 7.8 E35 erg/s, at distance 5.3 Kpc, L_{x}= 6.8 E36 erg/s, Pravdo, S.H., Day, C.S.R., Angelini, L., et al. 1995, ApJ, 454, 872. + Mopt @25-35 M_{o}, a Sin i = 367, a Sin i = 371.2 +/- 3.3, Watson, M.G., Warwick, R.S., Corbet, R.H.D., 1982, MNRAS, 199, 915. + lower limit M_{opt}= 43 M_{o}, Koper, L., Lamers, H.J.G.L.M., Ryjmaekers, E., et al. 1995, AA, 300, 466. + i < 78^{o}, Parkers, G.E., Mason, K.O., Murdin, P.G., Culhane, J.L., 1980, MNRAS, 191, 547. + e = 0.47, f_{x}(M) = 31.9 +/- 0.8 M_{o}, Sato, N., Nagase, F., Kawai, N., et al. 1986, ApJ, 304, 241, + Spectral type = B1-1.5 Ia, van Oijen, J.G.J., 1989, AA , 217, 115. + Spectral type = B1.5 Ia, Bradt, H.V., Clark, G.W., Dover, R., et al. 1977, Nature, 269, 21. + Spec. typ. BI Ia+(super-supergiant), Mv = - 8.7, Kaper, L., Lamers, H.J.G.L.M., Ruymakers, E., et al. 1995, AA, 300, 446. + E (B - V) = 1.9, van Bishoek, E.F., Black, E.F., 1989, ApJ, 340, 273. + V = 10.83, Hammerschlag - Hensberge, G., Zuiderwijk, E.J., van den Heuvel, E.P.J., 1976, AA, 49, 321. 1239-599 + kT (keV) = 14 and Log N_{H}(atoms cm^{-2}) = 22.58, Huckle, H.E., Mason, K.O., White, N.E., et al. 1977, MNRAS, 180, 21. 1258-613 + Dist (Kpc) = 2.4 and Z (Kpc) = 0.05, van Oijen, J.G.J., 1989, AA, 217, 115. + kT (keV) = 10, Ricker, G.R., McClintock, J.E., Gerassimenko, M., Lewin, W.H.G., 1973, ApJ, 184, 237. + kT = 18 keV, Huckle, H.E., Mason, K.O., White, N.E., et al. 1977, MNRAS, 180, 21. + Log N_{H}(atoms cm^{-2}) = 22.00, White, N.E., Swank, J.H., Holt, S.S., 1984, ApJ, 270, 711. + Spectral type =B2 V ne, van Oijen, J.G.J., 1989, AA, 217, 115. 1417-624 + Log N_{H}(atoms cm^{-2}) = 22.70, Apparao, K.M.V., Naranan, S., Holt, S.S., 1983, ApJ, 270, 711. 1538-522 + P_{orb}= 3.72844 d, Clark, G.W., Woo, J.W., Nagase, F.,1994, ApJ, 422, 336. Cominsky, L. Morales, F., 1991, ApJ, 370, 670. + p-pulse= 529 s, Nagase, F., 1989, PASJ, 41, 1. + p-pulse = 529.97 +/- 0.16s, (17 March) and 530.14 +/- 0.03s (10 August) 1984. p'_{pulse}= 3.9 E-9 s/s and p'/p (pulse) = 2.3 E-4 yr^{-1}in 1976-1988 yrs period. Robba, N.R., Cusumano, G., Orlandini, M. et al. 1992, ApJ, 401, 685. + Dist (Kpc) = 5.5 +/- 1.5, Lx (erg/s) = 2.9 E36 (1-15 keV band), A_{v}= 6.5 and N_{H}(atoms cm^{-2}) = (1-10) E23 (between 3.9 - 15.6 keV band), Clarck, G.W., Woo, W.J., Nagase, F., 1994, ApJ, 422, 336. + Dist (Kpc) = 5.5, Z (Kpc) = 0.202, van Oijen, J.G.J., 1989, AA, 217, 115. + kT (keV) ~ 7 and N_{H}(atoms cm^{-2}) = 3.7 E22, Makhisima, K., Koyama, K., Hayakawa, S., Nagase, F, 1987, ApJ, 314, 619. + Log N_{H}(atoms cm^{-2}) ~ 22, Cominsky, L., Moraes, F., 1991, ApJ, 370, 670. + L_{x}(erg/s) = 2 E36, Mihara, T., Makishima, K., Kamijo, S., et al. 1991, ApJ, 379, L61. + Photon index=1.4, N(H) = (1.6-3.6) E22 atoms cm^{-2}, Robba, N.K., Cusumano, G., Orlandini, M., et al., 1992, ApJ, 401, 685. + M_{opt}= 20 M_{o}, Cominsky, L., Moraes, F, 1991, ApJ, 370, 670. + a Sin i = 1.53 E 12 cm, i @ 70^{o}, Clark, G.W., Woo, W.J, Nagase, F., 1994, ApJ, 422, 336. + M_{x}= 1.79 M_{o}, Makino, F., 1987, ApJ, 25, 223. + M_{x}= 1.3 - 1.55 M_{o}, K_{opt}= 19.2 - 19.8 km/s, Reynolds, A., Bell, S.S., Hilditch, R.W, 1992, MNRAS, 256, 631. + f(x) = 11.4 +/- 1.2 M_{o}, M_{x}= 1.3 +/- 0.2 M_{o}, f(opt) = 0.003 M_{o}, e = 0.08 +/- 0.05, Makishima, K., Koyama, K., Hayakawa, S., Nagase, F., 1987, ApJ, 314, 619. + K_{opt}= 20 +/- 3 km/s, i = 68^{o}(+9, -7), M_{opt}= 16.4 (+5, -4) M_{o}, van Kerkwijk, M.H., van Paradijs, J., Zuiderwijk, E.J., 1995, AA, 303, 497. + Spectral type =B0 Iab, van Oijen, J.G.J., 1989, AA , 217, 115. 1553-542 + P_{orb}= 30.6 d, f(x) = 5.0 +/- 2.1 M_{o}, a_{x}Sin i = 164 +/- 2.2 lt-s, van Paradijs, J., McClintock, J.E., 1995, in X-ray binaries, eds. W.H.G., Lewin, J.van Paradijs, E.P.J., van den Heuvel, Cambridge University Press, p. 58. 1657-415 + p-pulse= 37.85 s , Mereghetti, S., Ballet, J., Lambert, A. et.al., 1991, ApJ, 366, L23. + Dist (Kpc) = 2, Lx (erg/s) = 1.6 E35 (35 - 60 keV), Log N_{H}(atoms cm^{-2}) = 21.56 and A_{v}=1.9, Mereghetti, S., Ballet, J., Lambert, P., et al. 1991, ApJ, 366, L23. 1700-337 + P_{orb}= 3.4118 d , Heap, S., Corcoran, M.F., 1992, ApJ, 387, 340. Jones, C., Forman, W., Tananbaum, H, et al. 1973, ApJ, 182, L103. van Genderen, M., 1977, AA, 54, 683. Branduardy, G. Mason, K.O., Stanford, P.W., 1978, MNRAS, 185, 137. + spin p'/p = -(4.0+/-1.4) E-6 /yr, Haberl, F., White, N.E., Kaliman, T.R., 1989, ApJ, 343, 409. + spin p'/p = -(3.3 +/- 0.6) E-6 yr^{-1}, Rubin, B.C., Finger, M.H., Harmon, B.A., ApJ, 459, 259. 1700-377 + First detected by UHURU Satellite, Jones, C., Forman, W., Tananbaum, H., et al. 1973, ApJ, 181, L43. + Dist (Kpc) = 1.8, Penny, A.J., Olowin, R.P., Penfold, J.E., Warren, P.R., 1973, MNRAS, 163, 7. Hutchings, J.B., Thackeray, A.D., Webster, B.L. Andrews, P.J., 1973, MNRAS, 163, 13. + Dist (Kpc) = 1.7 and Z (Kpc) = 0.065 , van Oijen, J.G.J., 1989, AA, 217, 115. + Log N_{H}(atoms cm^{-2}) = 22 - 23.65, value of N_{H}increases around the time of eclipse ingress and egress when the X- ray source is viewed through the wind close to the supergiant's surface, Lx (erg/s) = Observed uneclipsed luminosity (by EXOSAT) for the assumed distance =1.8 Kpc ranges from 1 E35 to 8 E36 erg/s. The band range is 1-20 keV, Haberl, F., White, N.E., Kallman, T.R., 1989, ApJ, 343, 409. Haberl, F., White, N.E., 1990, ApJ, 361, 225. + 1.2 E39 < L_{o}(ergs^{-1}) < 4.9 E39, van Paradijs, J.A., Hammerschlag,- Hensberge, G., Zwiderwijk, E.J., 1978, AA, Supp. Ser., 31, 189. + K_{opt}= 18.3 +/- 3 Km/s, f_{opt}(M) =0.002 M_{o}, M_{x}= 1.8 +/- 0.4 M_{o}, M_{x}=1.4 M_{o}, R_{opt}= 20 R_{o}, a=28 R_{o}, i = 90^{o}, Haberl, F., White, N.E., Kallman, T.R., 1989, ApJ, 343, 409. + M_{x}= 1.8 M_{o}, M_{opt}= 52.6 M_{o}, Heap, S.R., Corcoran, M.F., 1992, ApJ, 387, 340. + R_{opt}= 18 R_{o}, a Sin i = 36 R_{o}, e_{opt}= 0.05 +/- 0.01, i = 87^{o}, Hutchings, J.B., 1978, ApJ, 226, 264. + i = 30 - 38^{o}, Haberl, F., Aoki, T., Mavromatakis, F., 1994, AA, 288, 796. + a =1.4 R_{opt}, Conti, P.S., 1978, AA, 63, 225. + i = 71 - 86^{o}, M_{opt}= 30 (+11 -7) M_{o}, R_{opt}= 18 +/- 2 R_{o}, Rubin, B.C., Finger, M.H., Harmon, B.A., et al. 1996, ApJ, 459, 259. + i = 85^{o}, Wolinsky, K.G., Dolan, J.F., Boyd, P.T., et al. 1996, ApJ, 457, 859. + Optical counterpart = V884 Sco, HD 153919 Ecl., Spectral type = O6.5 f, Dupree, A.K., Davis, R.J., Gursky, H., et al. 1978, Nature, 275, 400. Hammerschlag-Hensberge, G., Wu, C.C., 1977, AA, 56, 433. Hammerschlag- Hensberge, G., Howarts, I.D., Kallman, T.R., 1990, ApJ, 352, 698. Heap, S., Corcoran, M.F., 1992, ApJ, 387, 340. Kaper, L., Hammerschlag-Hensberge, G., Takens, R.J., 1990, Nature, 347, 652. Penny, AJ , Olowin, R.P., Penfold, J.E., Warren, P.R., 1973, MNRAS, 163, 7P. Hutchings, J.B., Thackeray, A.D., Webster, B.L., Andrews, P.J., 1973, MNRAS, 163, 13P. van Oijen, J.G.J., 1989, AA, 217, 115. + E(B-V) = 8.0, Shahbaz, T., Smale, A.P., Naylor, T., et al. 1996, MNRAS, 282, 1437. + 1.2 E39 < Lo < 4.9 E39, van Paradijs, J., Hammerchlag- Hensberge, G., Zwiderwijk, E.J., et al. 1978, AASS, 31, 189. 1820.5-1434 + X-ray pulsar AX J 1820.5-1434 was discovered with ASCA on 1997 April 9. RA=18^{h}20^{m}29^{s}.5, Dec= -14^{o}34'24''(2000 yr), F_{x}=2.3 E-11 ergs/cm^{2}s in the 2-10 keV, ASCA on 1997 April 9., Kinugasa, K., Torii, K., Hashimoto, J., et al., 1998, ApJ 495, 435. + p_{pulse}=152.26+/- 0.04s, p'<2.5 E-5 s/s., photon index = 0.9+/- 0.2, kT=2.4-2.9 keV, N_{H}= (9.8+/- 1.7) E22 cm^{-2}. L_{x}=9 E34 or 5 E35 ergs/s at distance d=4.7 or 11.7 kpc., Kinugasa, K., Torii, K., Hashimoto, Y., et al., 1998, ApJ 495, 435. 1833-076 + kT (keV) = 25, Log N_{H}(atoms cm^{-2}) = 23.71, Cook, B.A., Levine, A.M., Lang, F.L., et al. 1984, ApJ, 285, 258. 1843+009 + Log N_{H}(atoms cm^{-2}) &pound; 22, Koyama, K., Kawada, M., Kunieda, H., et al. 1990, Nature, 343, 148. 1845-02 + The source was discovered using the Burst and Transient Source Experiment (BATSE) on the Compton Gamma Ray Observatory and shows recurrent hard X-ray (20-100 keV) outbursts with a period of 241+/- 1 days., Zhang, S.N., et al., 1996, A&AS 120, 227. + Identification of the periodic hard X-ray transient GRO J 1849-03 with the X-ray pulsar GS 1843-02=X 1845-024: A new Be/X-ray binary., Soffita, P., Tomsick, J. A., Harmon, B. A., et al., 1998, ApJ 494, L203. 1845.0-0433 + Discovered on 1993 October 18 by ASCA, RA = 18 45 02, Dec. = -04 33 31 (2000) Intensity 3E -12 - 1.0E-9 erg/cm^{2}s, Date 18- 21.10.1993, Range, 0.7-10 keV (ASCA), Yamacuchi, S., Aoki, T., Hayadashida, K., et al. 1995, PASJ, 47, 189. + Type Tr, no cohorent pulsation has been found in the range from 10 s to 4096 s Yamauchi, S., Aoki, T., Hayashida, K., et al. 1995, PASJ, 47, 189. + Spectral type = O9.5 I, B-V= 2.20, E(B-V) = 2.45, V = 13.96 +/- 0.03, V = 17.20, B = 16.16, R = 12.65, I = 11.38, U - B = 1.04, All these data in 23.08.1993, Coe, M.J., Fabregat, J., Negueruela, I., et al. 1996, MNRAS, 281, 333. 18450-0433 + Dist(Kpc) = 3.6, Coe, M.J., Fabregat, J., Negueruela, I., et al. 1996, MNRAS, 281, 333. + Log N_{H}(atoms cm^{-2}) = 22.56 - 22.75, Yamauchi, S., Aoki, T., Hayashida, K., 1995, PASJ, 47,189. 1907+097 + P_{orb}= 8.38 d, Cook, M.C., Page, C.G., 1987, MNRAS, 222, 15P. Marshall, N. and Ricketts, M. J., 1980, MNRAS 193, 7P. + p-pulse=437.5s, Makishima, K., Kawai, N., Koyama, K., et al.,1984, PASJ 36, 679. Cook, M. C. and Page, C., G., 1987, MNRAS 225, 381. + p-pulse=439.19+/- 0.02s., Mihara, T., 1995, Ph.D. thesis, Univ. Of Tokyo. + p-pulse=440.341+/- 0.014; p'=+0.225 s/yr; p_{orb}=8.3753 days. The Rossi X-ray Timing Explorer (RXTE) observations showed transient ~18s oscillations during a flare that lasted about 1 hr. In't, Zand, J.J.M., Baykal, A. and Strohmayer, T. E., 1998, ApJ 496, 386. + p'=0.22+/- 0.03 s/yr., Cook, M.C., Page, C.G., 1987, MNRAS 225, 381. + p'=0.244+/- 0.005 s/yr., Mihara, T., 1995, Ph.D. thesis, Univ. of Tokyo. + Dist (Kpc) = 2.2, A_{v}= 10.5, van Kerkwijk, M.H., van Oijen, J.G.J., van den Heuvel, E.P.J., 1989, AA, 209, 173. + Dist (Kpc) = 3.2, Z (Kpc) = 0.028, van Oijen, J.G.J., 1989, AA, 217, 115. + Log N_{H}(atoms cm^{-2}) = 22.18, Marshall, N., Ricketts, M.J., 1980, MNRAS, 193, 7. + M_{opt}9 M_{o}, e_{opt}= 0.16 , van Kerkwijk, M.H., van Oijen, J.G.J., van den Heuvel, E.P.J., 1989, AA, 209, 173. + f(x) = 8.8 +/- 1.1 M_{o}, a_{x}Sin i = 83 +/- 3 lt-s, Cook, M.C., Page, C.G., 1987, MNRAS, 225, 387. + Spectral type = Early B, B-V= 3.17, E (B-V) =3.3, van Kerkwijk, M.H., van Oijen, J.G.J., van den Heuvel, E.P.J., 1989, AA, 209, 173. + OB, van Oijen, J.G.J., 1989, AA, 217, 115. 1909+048 + Dist(Kpc)= 5.1, Av= 4.6, Bradt, V.D., and McCClintock, J.E., 1983, Ann.Rev.Astron.Astrophys., 21, 13. + Dist(Kpc)= 5.5, Hjellminig, R.M., Johnston, K.J., 1981, ApJ, 246, L141. + Dist(Kpc)= 4.3, Z(Kpc)=-0.165, van Oijen, J.G.J., 1989, AA, 217, 115. + Dist (Kpc) = 5.5, A_{v}&sup3; 7, L_{x}= 5 E35 erg/s, Mirabel, I.F., Rodrigues, L.F., 1994, Nature, 371,46. + kT (KeV) = 30 before eclipsing, ~12 during eclipse, Brinkmann, W., Kawai, N., Matsuoka, M., 1989, AA, 218, L13. + LogN_{H}(atoms cm^{-2}) =21.76, A_{v}= 7 - 8, Grindlay, J.E., Band, D., Seward, F., et al. 1984, ApJ, 277, 286. + M_{opt}= 10 M_{o}, Grindlay, J.E., Band, D., Seward, F., et al. 1984, ApJ, 277, 286. + i = 80^{o}, Hjellming, R.M., Johnston, K.J., 1981, ApJ, 246, L141. 1956+350 + Discovered by, Bowyer, S., Bnyram, E.T., Chubb, T.A., Friedman, H., 1965, Science, 147, 394. + Cyg X-1, Giacconi, R., Gorenstein, P., Gursky, H., Waters, J.R., 1967, ApJ, 148, L119. Tananbaum, H., Tucker, W.H., 1974, + Compact X- Ray Sources. In, Giacconi, R., Gursky, H., (Eds.) X-Ray Astronomy, Reidel Pub, Dordrecht, P. 207. + Average 1-200 keV energy flux of ~ 3 E-8 ergs/cm^{2}s. Most of the time its X-ray spectrum is very hard, with a high-energy (>20 keV) X-ray flux around or above that of the Crab Nebula, while its low-energy (<10 keV) X-ray flux is around 0.5 Crab. Occasionally, the spectrum of Cyg X-1 becomes much softer: then its low-energy X-ray flux increases to 1-2 Crab, while the hard X-ray flux decreases to 0.5 Crab or less., Zhang, S.N., Cui, W., Harmon, B. A., et al., 1997, ApJ 477, L95. + Observations of Cygnus X-1 when the source made a rare transition from the hard (=low) state to the soft (=high) state in 1996., Cui, W., Ebisawa, K., Dotani, T., Kubota, A., 1998, ApJ 493, L75. + P = 5.60 d, Gies, D.R., Bolton, C.T., 1982, ApJ, 260, 240. + Dist (Kpc) = 2.5, Log N_{H}(atoms cm^{-2}) = 5.8 E21, Marshall, F.E., Mushotzky, R.F., Petre, R., et al. 1994, ApJ, 419, 301. + Dist (Kpc) = 2.5, Z(Kpc) = 0.135, van Oijen, J.G.J., 1989, AA, 217, 115. + Strong correlation between the slope at the high-energy (20- 100 keV) X-ray spectrum and both it's high-energy X-ray flux and the variability there of , Grary, D.J., Kouvetiotou, C., van Paradijs, J., et al. 1996, ApJ, 462, L71. + N(H) = (3-5) E22 cm^{-2}, ASCA observation of the iron line structure, Ebisawa, K., Ueda, Y., Inoue, H., et al. 1996, ApJ, 467, 419. + N_{H}=7 E21 cm^{-2}. Rossi X-ray Timing Explorer (RXTE) observation in kT=0.34 keV as the lower limit of the blackbody temperature. 1.3-3.0 keV band. BB luminosity below 1.3 keV is £ (1.2-1.7) E37 ergs/s, total BB Lx£ (2.2-3.1) E37 ergs/s., Zhang, S.N., Cui, W., Harmon, B. A., et al., 1997 ApJ 477, L95. + T_{bb}=1 keV, T_{effective}=39 keV, R_{b}=10 km - the radius of the blackbody emitting region, at a distance of 2.5 kpc., Cui, W., Ebisawa, K., Dotani, T. and Kubota, A., 1998, ApJ 493, L75. + Mx 10 Mo, M_{opt}= 17.8 M_{o}, ( Ropt = 17 R_{o}, and rotational velocitiy is 155 km/s), i = 35^{o}, K_{opt}= 74.6 +/- 0.13 km/s, f_{opt}(M) = 0.241 +/- 0.013 M_{o}, Herrero, A., Kudritzki,.R.P., Gabler, R., et al. 1995, AA, 297, 556. Gies, D.R., Bolton, C.T., 1982, ApJ, 260, 240. Gies, D.R., Bolton, C.T., 1986, ApJ, 304, 371. McClintock, J.E., 1992, in X-ray Binaries and Recycled Pulsars, (eds) E.P.J. van den Heuvel, S. 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Kitamoto, S., Mizoluchi, S., Yamashita, K., Nakamura, H., 1992, ApJ, 384, 263. + P' on the order of - 1.6 E-10 /yr, Rapid X-ray variability, Kitamoto, S., Mizobuchi, S., Yamashita, K., Nakamura, H., 1992, ApJ, 384, 263. Kitamoto, S., Hirano, H., et al. 1995, PASJ, 47, 233. Kitamoto, S., Hiyamoto, S., Waltman, E., et al. 1994, AA, 281, L85. + increasing orbital period ~ 7.3 E5 yr, Kitamoto, S., Mizobuchi, S., et al. 1992, ApJ, 384, 263. + P_{orb}= 0.20 d, van der Kerkwijk, et al. 1992, Nature, 355, 703, Wagner, R.M., Kreidl, T., J., Bush, S.C., Williams, W., 1989, ApJ, 346, 971. + (orbital) P'/P = 2.2 E-6 yr^{-1}, Kitamoto, S., Miyamoto, S., Matsui, W., 1987, PASJ, 39, 259. + Dist (Kpc) = 12.0, Log N_{H}(atoms cm^{-2}) = 20, Dickey, J.M., 1983, ApJ, 273, L71. + Dist (Kpc) =10, A_{v}~15, Cherepaschuc, A.M., Moffat, A.F.J., 1994, ApJ, 424, L53. + kT_{bb}= 2.4, kTe=7.8, Lx (erg/s) = 2-10 E37, (Assum. dist, 8.5 Kpc), Rajeev, M.R., Chitnis, V.R., Rao, A.R., Singh, K.P.,1994, ApJ, 424, 376. + L_{x}(erg/s) = 1 E36 (at the 2-10 keV), Kafucu, S., Yamauchi, S., Kawai, N., et al. 1994, MNRAS, 268, 437. + Lx max ~1E38 (only IR), Log N_{H}(atoms cm^{-2}) = 22.85, White, N.E., Holt, S.S., 1982, ApJ, 257, 318. + Log N_{H}(atoms cm^{-2}) = 23.6, Tarasowa, N., Nakamura, M., 1995, AA, 294, 443. + Av = 20, Molnar, L.A., Reid, M.J., Grindlay, J.E., Willer, S.P., 1988, BAAS, 20, 736. + X-ray line emission, Liedahl, D., Paerels, F., 1996, ApJ, 468, L33. + A_{x}20, Becklin, E.E., Nellgebauer, G., Hawkins, F.J., et al. 1973, Nature, 245, 302. + Aj = 4.5-7.5, Fender, R.P., Bell-Burnell, S.J., Williams, P.M., Webster, A.S., 1996, MNRAS, 283, 798. + M_{opt}@ 7 M_{o}, Tarasowa, N., Nakamura, M, 1995, AA, 294, 443. + M_{opt}&pound; 1 M_{o}, Mitra, A., 1992, ApJ, 384, 255. Mitra, A., 1996, MNRAS, 280, 953. + M_{opt}= 10 M_{o}, van Kerkwijk, M.H., Charles, P.A., Geballe, T.R., et al. 1992, Nature, 355, 703. + M_{opt}~ 0.2 - 0.4 M_{o}, Harpaz, A., Rappaport, S., 1991, ApJ, 383, 739. + f(M) = 2.3 M_{o}, M_{x}= 7 - 40 M_{o}, more probable ~ 17 M_{o}, K_{opt}= 480 +/- 20 Km/s, Shmutz, W., Geballe, T.R., Schild, H., 1996, AA, 311, L25. + M_{opt}= 13 M_{o}, Shmutz, W., 1993, in Cataclysmic Variables and Releated Physics, Regev, O., Shaviv, G. (eds), p.259. + i = 50^{o}, Ghosh, P., Elsner, R., Weisskopf, M., et al. 1981, ApJ, 251, 230. + M_{opt}< 0.02 M_{o}, Mitra, A., 1986, MNRAS, 280, 953. + 4.79 h orbital modulation in infrared, Mason, K.O., Cordova, F.A., White, N.E., 1986, ApJ, 309, 700. + Spectral type = WR, Tarasowa, N., Nakamura, H., 1995, AA, 294, 443. van Kerkwijk, M.H., Charles, P.A., Geballe, et al. 1992, Nature, 355, 703. + Velocity at radio jets ~ 0.3c, Spencer, R.E., Swinney, R.W., Johnston, K.J., Hjellming, R.M., 1986, ApJ, 309, 684. + 4.8 h orbital modulation at H and K band, Frender, R.P., Bell-Burnell, S.J., Williams, P.M., Webster, A.S., 1996, MNRAS, 283, 798. 2058+42 + Discovered by the Burst and Transient Source Experiment (BATSE) in 1995 September. RA=20^{h}59^{m}.0, dec= +41^{o} 43', Wilson, C.A., et al., 1995, IAU Circ. 6238 (1997, ApJ 479, 388); Wilson, C. A., Strohmayer, T., and Chakrabarty, D., 1996, IAU Circ. 6514. + A peak flux F_{x}=300 mCrab in the range 20-100 keV on 1995 September 27. A peak-pulsed flux of about 15 mCrab (20-50 keV), Wilson, C.A., Finger, M. H., Harmon, B. A., 1998, ApJ 499, 820. + A 198s periodic signal was observed in the BATSE data starting on 1995 September 14. The pulse period decreased from 198s to 196s during the 46 day outburst. Transient- bursts-pulsar, Wilson, C.A., Finger, M. H. And Harmon, B. A., 1998, ApJ 499, 820. 2138+568 + Coordinates, a (2000) = 213931.8, d (2000) = +565900.8, Schulz, N.S., Kahabka, P., Zinnecker, H., 1995, AA, 295, 413. + The outburst lasted 23 days reaching an intensity maximum of ~ 100 mCrab before it dropped under the detection limit which set an upper limit of 6 mCrab after disappearance of the source, Koyama, K., Kawada, M., Tawara, Y., et al. 1991, ApJ, 366, L19. + March 19th, 1988, GINGA outburst ~ 50 mCrab, Makino, F., GINGA Team, 1988 IAU Cir. No. 4575. + Intensity (erg/cm^{2}s), (The estimated bolometric continuum luminosity is about a factor 10 higher than the flux in the ROSAT band, because a power law index -1.0 gives a rather flat spectral slope in the high energy range.The flux and luminosity of the quiescent emission is a factor ~  1000 lower than the one observed during outburst, Koyama, K., Kawada, M., Tawara, Y., et al. 1991, ApJ. 366, L19. + Cep X-4 and coordinates {alpha}_{1950}= 213800, {delta}_{1950}= 565000, Koyama, K., Kawada, M., Tawara, Y., et al, 1991, ApJ, 366, L19. + Type = Pu/Tr, From the cyclotron resonance future magnetic field of PSR B about 2.6 E12 G, magnetic field of neutron the star in Cep X-4 of 2.6 E12 (1+z) G, the detection a fifth firm example of cyclotron resonance from X-ray pulsar imlies a sources magnetic field of about 2.6 E12 (1+z) G , 11.6 (B/E12 G) / (1+z) keV where B is the rest frame magnetic field, Schulz, N.S., Kahabka, P., Zinnecker, H., et al. 1995, AA, 295, 413. Mihara, T., Makishime, K, Kamijo, S., et al. 1991, ApJ, 379, L61. + Spin p'/p = 1.8 E-5 /yr, p-pulse = 66.2552 s, p&cent; /p = -2 E-3 /yr (from Ginga), Schulz, N.S., Kahabka, P., Zinnecker, H., 1995, AA, 295, 413. + p-pulse = 66.2490 s , Makino, F., and GINGA Team, 1988, IAU, Circ. No. 4577. + P_{orb}= 100 d, Cobett, R.H.D., 1986, MNRAS, 220, 1047. + Dist (Kpc) &sup3; 1 Kpc, spectra power law of photon index 1.0, Log N_{H}(atoms cm^{-2}) = 7 - 10 E21, 21.89, < 22, 21.49, 21.90, Fx (m Jy) &pound; 6 -100, Lx/L_{o}, (The flux and luminosity of the quiescent emmision is a factor of 1000 lower than one observed during outburst), Schulz, N.S., Kahabka, P., Zinnecker, H., 1995, AA, 295, 413. + Dist (Kpc) &pound; 5 Kpc, L_{x}(erg/s) @ 7 E35 ( at the 2-20 keV GINGA under Dist =1 Kpc), Lx(erg/s) = 4 E37, Mihara, T., Makishima, R., Kamiyo, S., 1991, ApJ, 379, L61. + Log N_{H}(atoms cm^{-2}) = 22, Koyama, K., Kawada, M., Tawara, Y., et al. 1991, ApJ, 366, L19. + M_{x}= 1.4 M_{o}, M_{opt}= 10 M_{o}, Koyama, K., Mitsunobu, K., Tawara, Y. et al. 1991, ApJ, 366, L19. Mihara, T., Mahisama, K., Kamijo, S. et al. 1991, ApJ, 379, L61. 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Saraswat, P., Apparao, K.M.V., ApJ. 1992 401,678. + 8.08.1983, EXOSAT, F_{x}= (7.6-20) E-11 erg/cm^{2}s (2-10 keV); 27.06.1985, EXOSAT, F_{x}= (6.3-21.8) E-11 erg/cm^{2}s, (2-10 keV) Type = NS - WD, spin p= 392s, Saraswat, P., Apparao, K.M.V., 1992, ApJ, 401, 678. + 1974-1978 yrs, Ariel V, L_{x}= 7 E34 erg/s (2-10 keV) at Dist = 2.5 Kpc, kT 2 keV, photon index < 2.5, N(H) < E23 (atoms cm^{-2}), Steiner, J.E., Ferrara, A., Garchia, M., et al. 1984, ApJ, 280, 688. + EXOSAT 8 August 1983, L_{x}= (5.4-14.3) E34 erg/s, (2-10 KeV), N(H) = (2.2-3.1) E22 (atoms cm^{-2}), low and flares, 7 December 1984, F_{x}= 0.3 E34 erg/s, N(H) = 2.4 E22 (atoms cm^{-2}), 27 June 1985, F_{x}= (4.4-15.4) E34 erg/s, N(H) = (3-4) E22 (atoms cm^{-2}), photon index = 1.4-3.3, Saraswat, P., Apparao, K.M.V., 1992, 401, 678.