RXTE— 107 observations of length greater than 10,000 s ASCA— 15 observations of length greater than 10,000 s Time range: 1993-10-23 00:10:46 to 1996-05-30 06:02:09 2449283.507 to 2450264.751 Chandra— J. date exposure 2454575.256 30140 2454576.113 19310 2452486.226 26400 2452749.198 48330 2452703.156 55850 2452211.176 30000 2451913.751 30150 2451471.303 13960 2451555.843 12570 Suzaku— 16 observations of length greater than 10,000 s time range: 2005-10-05 04:51:39 to 2009-06-04 19:42:00 2453648.703 to 2454987.321 CGRO/COMPETEL 11 observations of length greater than 550,000 s time range: 1991-05-30 20:00:57.6 to 1993-03-09 15:46:04.8 2448438.334 to 2449056.157 IUE— Date; J. Date exposure 1979-11-03 20:35:31; 2444181.358 5199.689 1979-11-06 20:36:36; 2444184.359 25199.689 1980-01-26 18:54:49; 2444265.288 21599.715 1979-11-03 22:43:52; 2444181.447 14399.771
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RXTE/ASM lightcurves of Cyg X-1. Blue arrows designate X-ray
observation times. Red arrows designate UV observation times.
Green arrows designate IR observation times. Compiled by Melissa
Warstadt July 10, 2007.
Table by Taylor Sipple:
Instrument Time on Source Date of Observation Julian Date XTE 534380 2004-03-09 53073 505462 2002-03-08 52341 489032 2000-02-11 51585 250225 2000-01-05 51548 248265 2005-02-01 53402 237750 1999-01-14 51192 225742 1998-12-25 51172 219841 2006-03-05 53799 157187 1997-12-11 50793 99825 2005-03-06 53435 99414 1996-03-26 50168 98849 1996-12-15 50432 79607 2004-11-14 53323 78181 1997-12-28 50810 72335 2001-10-07 52189 69123 2000-12-22 51900 65249 2000-11-05 51853 63058 2001-08-19 52140 59700 1998-12-22 51169 54297 2000-10-28 51845 52868 2002-07-30 52485 49229 1996-02-12 50125 44012 2003-04-19 52748 39325 1997-12-10 50792 33444 1999-09-27 51448 33369 2001-10-15 52197 30326 1997-01-17 50465 26807 1996-01-08 50090 26803 2004-07-19 53205 25949 2001-09-23 52175 21633 1996-10-23 50379 20919 1996-05-22 50225 20326 2002-05-13 52407 20057 1997-06-25 50624 19826 1998-05-12 50945 19655 1999-04-25 51293 19336 2004-05-17 53142 14337 1996-06-04 50238 11581 1997-02-02 50418 10407 1996-02-12 50125 8343 2002-09-15 52532 7066 2004-04-07 53102 6986 2005-10-05 53648 5093 2004-05-22 53147 5052 2007-03-11 54170 4377 2001-06-28 52088 3756 1996-06-08 50242 906 2005-04-08 53468 900 2003-03-04 52702 Chandra ACIS-S 55850 2003-03-04 52702 48330 2003-04-19 52748 30150 2001-01-04 51913 30000 2001-10-28 52210 26400 2002-07-30 52485 13960 1999-10-19 51470 12570 2000-01-12 51555 5230 2002-04-13 52377 4750 2002-01-30 52304 4490 2002-01-28 52302 XTE HDE226868 XMM 18914 2004-11-14 53323 18910 2004-11-20 53329 21209 2004-11-26 53335 18239 2004-10-08 53286 11215 2004-12-02 53341 18221 2004-10-06 53284 9344 2004-05-21 53146 12479 2004-05-17 53142 11371 2004-04-11 53106 11362 2004-04-09 53104 11369 2004-04-07 53102 5000 2004-06-02 53158 8205 2004-06-08 53166 Swift 4939 2004-12-18 53357 2968 2004-12-28 53367 1721 2005-03-03 53432 4503 2004-12-16 53355 4467 2004-12-28 53367 1064 2006-03-31 53825 993 2005-06-10 53531 33 2005-06-09 53530 26 2006-11-02 54041 11 2006-10-31 54039 Suzaku 45351 2007-04-30 54220 33417 2007-04-17 54207 27774 2006-10-30 54038 18241 2005-10-05 53648 INTEGRAL CGRO/EGRET 1991-05-30 48406 1994-02-01 49384 1992-12-01 48957 1994-05-24 49496 1994-06-07 49510 1994-06-14 49517 1994-06-05 49508 1991-08-08 48476 1996-10-15 50371 1993-03-09 49055 1993-09-07 49237 1993-09-22 49252 1993-10-17 49277 1993-10-01 49261 606150 1997-07-15 50644 685733 1998-01-13 50826 521940 1998-01-21 50834 Spitzer 52 2005-05-23 53513 27 2005-06-07 53528 27 2005-07-02 53553 Suzaku 136051 2007-04-30 54220 100251 2007-05-17 54237 111096 2006-10-30 54038 72964 2005-10-05 53648 CGRO/OSSE 1996-02-06 50119 1996-03-21 50163 1996-04-03 50176 1996-06-14 50248 1996-06-25 50259 1997-01-28 50476 1997-02-04 50483 1997-11-25 50777 1997-12-02 50784 1997-12-09 50791 1997-12-16 50798 1997-12-23 50805 1997-12-30 50812 1998-12-22 51169 1999-01-05 51183 1999-10-05 51456 1999-10-15 51466 1999-10-26 51477 1999-11-17 51499 1999-11-23 51505 1999-11-30 51512 CGRO/BATSE 401 1997-02-09 50488 240 1997-02-10 50489 571 1999-04-21 51289 BeppoSAX 1996-06-22 50256 1996-09-12 50338 1996-09-13 50339 1996-06-25 50259 1998-05-03 50936 1998-10-04 51090 1999-10-05 51455 2000-11-19 51867 Swift Swift UVOT 1565 2006-11-02 54041 1012 2005-06-10 53531 666 2005-11-03 53677 539 2006-10-31 54039 997 2006-03-31 53825 1836 2007-06-13 54264 HST 9700 2002-06-27 52452 9700 2002-06-24 52449 9648 2003-07-07 52827 9648 2003-07-05 52825 CGRO 706050 1991-05-30 48406 IUE 1970s-80s ISO 3734 1997-10-15 50736 6452 1997-09-27 50718 6602 1996-03-25 50167 XTE 1996-01-05 50087 to 2007-07-06 54287 HPOL 7885 1992-09-23 48888