Xray Sources 2010.5 Name RA Dec Flux Mag. Identified Type Counterpart ----------------------------------------------------------------------------------- Tycho's SNR 0 25 55.5 +64 11 48 8.08 Tycho's SNR SNR 4U 0037-10 0 42 06.6 - 9 17 33 3.19 15.7 Abell 85 C 4U 0053+60 0 57 21.0 +60 46 24 5.00 - 11.0 1.6V Gamma Cas Be Star SMC X-1 1 17 21.9 -73 23 18 0.50 - 57.0 13.3 Sanduleak 160 HMXB 2S 0114+650 1 18 45.2 +65 20 48 4.00 11.0 LSI + 65 010 HMXB 4U 0115+634 1 19 13.8 +63 47 51 2.00 - 350.0 14.5V V 635 Cas HMXB 4U 0316+41 3 20 29.8 +41 32 59 52.1 12.7 Abell 426 C 4U 0352+309 3 56 02.6 +31 04 34 9.00 - 37.0 6.0V X Per HMXB 4U 0431-12 4 34 05.3 -13 13 26 2.79 15.3 Abell 496 C 4U 0513-40 5 14 27.4 -40 01 55 6.00 8.1 NGC 1851 LMXB LMC X-2 5 20 18.6 -71 57 01 9.00 - 44.0 18.0V BHC LMC X-4 5 32 50.0 -66 21 48 3.00 - 60.0 14.0 OB star HMXB Crab Nebula 5 35 09.3 +22 01 16 1041.7 8.4 Crab Nebula SNR+P A 0538-66 5 35 44.5 -66 50 03 0.01 - 180.0 13V Be star HMXB A 0535+262 5 39 33.8 +26 19 16 3.00 - 2800.0 8.9V HD 245770 HMXB LMC X-3 5 39 00.2 -64 04 44 1.70 - 44.0 16.7V B3V star BHC LMC X-1 5 39 34.5 -69 44 15 3.00 - 25.0 14.5 O7III star BHC 4U 0614+091 6 17 42.6 + 9 08 21 50.0 11.2 V 1055 Ori BHC IC 443 6 18 39.5 +22 33 31 3.78 IC 443 SNR A 0620-00 6 23 16.7 - 0 21 05 0.02 - 50000 16.4V V 616 Mon BHC 4U 0726-260 7 29 19.5 -26 07 49 1.20 - 4.70 11.6 LS 437 HMXB EXO 0748-676 7 48 35.5 -67 46 44 0.10 - 60.0 16.9V UY Vol B Pup A 8 24 28.8 -43 01 59 8.25 Pup A SNR Vela SNR 8 34 32.4 -45 47 21 10.01 20.0 Vela SNR SNR GRS 0834-430 8 37 13.5 -43 17 13 30.0 - 300.0 20.4 HMXB Vela X-1 9 02 30.7 -40 35 47 2.00 - 1100.0 6.9 HD 77581 HMXB 3A 1102+385 11 05 02.2 +38 09 07 2.73 13.5* MRK 421 Q Cen X-3 11 21 43.3 -60 40 54 10.0 - 312.0 13.3 V 779 Cen HMXB 4U 1145-619 11 48 30.9 -62 15 55 4.00 - 1000.0 9.3 HD 102567 HMXB 4U 1206+39 12 11 04.3 +39 20 51 4.73 11.2* NGC 4151 AGN GX 301-2 12 27 13.0 -62 49 42 9.00 - 1000.0 10.8 Wray 977 HMXB 3C 273 12 29 38.9 + 1 59 40 2.96 13.0 3C 273 Q 4U 1228+12 12 31 21.3 +12 19 59 23.9 9.2 M 87 AGN 4U 1246-41 12 49 24.2 -41 22 05 5.24 12.4* Centaurus Cluster C 4U 1254-690 12 58 19.3 -69 20 38 25.0 19.1 GR Mus B 4U 1257+28 13 00 06.2 +27 54 21 16.3 10.7 Coma Cluster C GX 304-1 13 01 56.3 -61 39 29 0.30 - 200.0 13.5V V 850 Cen HMXB Cen A 13 26 04.7 -43 04 25 9.24 6.98 QSO 1322-428 Q Cen X-4 14 59 00.9 -32 03 36 0.10 - 20000 12.8 V 822 Cen B SN 1006 15 03 03.5 -41 56 14 2.65 19.9 SN 1006 SNR Cir X-1 15 21 29.9 -57 12 14 5.00 - 3000.0 21.4 BR Cir LMXB 4U 1538-522 15 43 10.7 -52 25 08 3.00 - 30.0 14.4 QV Nor HMXB 4U 1556-605 16 01 55.6 -60 46 10 16.0 18.6V LU TrA LMXB 4U 1608-522 16 13 31.4 -52 26 55 1.00 - 110.0 21V QX Nor LMXB Sco X-1 16 20 30.9 -15 39 54 14000.0 12.2 V 818 Sco LMXB 4U 1627+39 16 28 59.9 +39 31 43 4.22 13.9 Abell 2199 C 4U 1626-673 16 33 20.4 -67 28 58 25.0 18.5 KZ TrA LMXB 4U 1636-536 16 41 45.9 -53 46 16 220.0 17.5 V 801 Ara B GX 340+0 16 46 33.8 -45 37 48 500.0 LMXB GRO J1655-40 16 54 43.7 -39 51 45 1600.0 14.2V V 1033 Sco BHC Her X-1 16 58 12.5 +35 19 36 15.0 - 50.0 13.0V HZ Her LMXB 4U 1704-30 17 02 46.4 -29 57 37 3.45 18.3V V 2131 Oph B GX 339-4 17 03 37.3 -48 48 15 1.50 - 900.0 15.5 V 821 Ara BHC 4U 1700-377 17 04 39.6 -37 51 29 11.0 - 110.0 6.6 V 884 Sco HMXB GX 349+2 17 06 26.8 -36 26 12 825.0 18.6 V 1101 Sco LMXB 4U 1708-23 17 12 39.1 -23 22 00 33.0 21* 4U 1722-30 17 28 13.9 -30 48 35 7.56 17 Terzan 2 LMXB Kepler's SNR 17 31 13.6 -21 29 22 2.95 19 Kepler's SNR SNR GX 9+9 17 32 20.4 -16 58 08 300.0 16.8 V 2216 Oph LMXB GX 354-0 17 32 38.9 -33 50 23 150.0 B GX 1+4 17 32 40.9 -24 45 09 100.0 19.0 V 2116 Oph LMXB Rapid Burster 17 34 05.0 -33 23 50 0.10 - 200.0 17.5 Liller 1 B 4U 1735-444 17 39 44.2 -44 27 19 160.0 17.5 V 926 Sco LMXB 1E 1740.7-2942 17 44 43.0 -29 43 39 4.00 - 30.0 BHC GX 3+1 17 48 35.8 -26 34 01 400.0 V 3893 Sgr B 4U 1746-37 17 50 55.6 -37 03 17 32.0 8.4* NGC 6441 LMXB 4U 1755-338 17 59 21.9 -33 48 26 100.0 18.5 V 4134 Sgr BHC GX 5-1 18 01 46.8 -25 04 53 1250.0 LMXB GX 9+1 18 02 08.7 -20 31 37 700.0 LMXB GX 13+1 18 15 06.9 -17 09 15 350.0 LMXB GX 17+2 18 16 37.2 -14 01 57 700.0 17.5 NP Ser LMXB 4U 1820-30 18 24 20.9 -30 21 20 250.0 8.6* NGC 6624 LMXB 4U 1822-37 18 26 29.7 -37 05 55 10.0 - 25.0 15.9V V 691 CrA B Ser X-1 18 40 28.6 + 5 02 47 225.0 19.2* MM Ser B 4U 1850-08 18 53 39.4 - 8 41 35 7.00 8.9 NGC 6712 LMXB Aql X-1 19 11 47.7 + 0 36 18 0.10 - 1300.0 14.8 V 1333 Aql LMXB SS 433 19 12 20.7 + 5 00 03 1.11 14.2 SS 433 BHC GRS 1915+105 19 15 41.4 +10 57 54 300.0 V 1487 Aql BHC 4U 1916-053 19 19 21.5 - 5 12 59 25.0 21V V 1405 Aql B Cyg X-1 19 58 45.4 +35 13 50235.0 - 1320.0 8.9 V 1357 Cyg BHC 4U 1957+11 19 59 53.8 +11 44 15 30.0 18.7V V 1408 Aql LMXB Cyg X-3 20 32 48.9 +40 59 30 90.0 - 430.0 V 1521 Cyg BHC 4U 2127+119 21 30 28.7 +12 12 50 6.00 15.8V M 15 LMXB 4U 2129+47 21 31 49.3 +47 20 12 9.00 16.9 V1727 Cyg B SS Cyg 21 43 07.7 +43 38 04 2.27 12.1V SS Cyg T Cyg X-2 21 45 07.3 +38 22 12 450.0 14.7 V 1341 Cyg LMXB Cas A 23 23 50.0 +58 52 13 58.7 19.6 Cassiopeia A SNR