IXPE Cycle 1 Prime Mission Targets



Prime mission Targets sorted by observation start time, click here to sort by RA.

Definition of Columns
  1. ObsID: Observation ID number assigned by the IXPE mission.
  2. Name: The designation of the target of the IXPE observation..
  3. RA: Right Ascension (equinox J2000) in degrees.
  4. Dec: Declination (equinox J2000) in degrees.
  5. Start Time: Observation start time in UTC.
  6. DU1 Exposure Time: The DU1 effective exposure on source, in seconds.


ObsID Name RA Dec Start Time DU1 Exposure Time
01001301 Cas A 350.8667 58.8117 2022-01-11T11:23:47.184 887840
01006501 Cen X-3 170.3129 -60.6238 2022-01-29T12:39:44.205 67623
01003299 4U 0142+61 26.5934 61.7509 2022-01-31T07:23:26.645 124306
01004301 Cen A 201.3651 -43.0191 2022-02-15T00:13:20.978 100379
01001899 Her X-1 254.4575 35.3424 2022-02-17T13:52:46.841 80474
01001099 Crab 83.6330 22.0145 2022-02-21T16:12:23.000 45394
01003499 Sgr A complex 266.5100 -28.8900 2022-02-27T19:14:18.104 638147
01004501 Mrk 501 253.4676 39.7602 2022-03-08T02:38:53.767 103970
01002701 4U 1626-67 248.0700 -67.4609 2022-03-24T01:51:08.024 189242
01004601 Mrk 501 253.4676 39.7602 2022-03-27T05:39:23.611 86658
01002801 GS 1826-238 277.3675 -23.7969 2022-03-29T07:14:28.167 90060
01005301 S5 0716+714 110.4727 71.3434 2022-03-31T09:20:06.031 357057
01001101 MSH15-52 228.4813 -59.1358 2022-09-02T19:00:37.274 753272
01001299 Vela Pulsar 128.8360 -45.1764 2022-04-05T19:50:31.503 426880
01001401 Tycho 6.3250 64.1383 2022-06-20T21:13:16.820 769584
01001599 SN 1006 Center 225.7208 -41.9306 2022-07-25T02:12:32.953 109679
01001601 Cyg X-2 326.1715 38.3214 2022-04-30T10:33:42.807 93107
01001799 X Persei 58.8462 31.0459 2022-08-19T12:57:13.000 103895
01002401 GX9+9 262.9340 -16.9614 2022-10-09T11:33:37.562 92446
01002501 Vela X-1 135.5286 -40.5547 2022-04-15T18:07:09.159 276575
01002601 GX 301-2 186.6565 -62.7704 2022-07-29T02:27:37.253 291654
01002901 Cyg X-1 299.5903 35.2016 2022-05-15T15:20:54.322 241475
01003199 1RXS J170849.0 257.1953 -40.1479 2022-09-19T04:25:39.852 5768
01003399 MCG-5-23-16 146.9173 -30.9487 2022-05-14T12:52:30.555 436144
01003501 Circinus galaxy 213.2915 -65.3392 2022-07-12T01:02:27.819 771768
01003601 IC 4329A 207.3303 -30.3094 2023-01-05T12:57:52.243 457926
01003701 Mrk 421 166.1138 38.2088 2022-05-04T10:00:28.516 96571
01003801 Mrk 421 166.1138 38.2088 2022-06-04T10:56:54.625 95944
01003901 Mrk 421 166.1138 38.2088 2022-06-07T08:49:53.510 86372
01004701 Mrk 501 253.4676 39.7602 2022-07-09T23:23:24.082 97794
01005401 3C 454.3 343.4906 16.1482 2022-05-31T04:23:57.370 98060
01005701 3C 279 194.0465 -5.7893 2022-06-12T20:45:52.068 264164
01005901 3C 273 187.2779 2.0524 2022-06-02T08:28:56.505 95207
01006001 1ES 1959+650 299.9994 65.1485 2022-06-09T09:51:19.125 200685
01006101 1ES 1959+650 299.9994 65.1485 2022-06-06T11:08:36.260 43954
01006201 1ES 1959+650 299.9994 65.1485 2022-05-03T11:21:38.273 53489
01006301 BL Lac 330.6804 42.2778 2022-05-06T11:10:18.035 390908
01006499 1ES 0229+200 38.2026 20.2882 2023-01-15T09:37:36.248 251925
01006601 Cyg X-2 326.1715 38.3214 2022-05-02T11:09:14.453 42041
01250101 Cyg X-1 299.5903 35.2016 2022-06-18T20:42:08.570 86066
01006701 BL Lac 330.6804 42.2778 2022-07-07T13:10:13.708 116922
01250201 Cen X-3 170.3129 -60.6238 2022-07-04T05:50:48.984 178762
01006801 SN 1006 NE 225.9333 -41.7533 2022-08-05T14:20:01.735 641068
01250301 Celestial Bkgd 228.5047 -47.3929 2022-08-22T06:16:00.216 65371
01250401 4U 1630-47 248.5047 -47.3929 2022-08-23T22:42:13.735 458518
01250601 XTE J1701-462 255.2436 -46.1857 2022-09-29T12:05:22.043 46262
01250701 XTE J1701-462 255.2436 -46.1857 2022-10-08T11:23:15.400 46421
02001099 Crab 83.6331 22.0145 2023-02-22T00:14:02.058 68077
02001199 G21.5 278.3900 -10.5688 2023-10-05T00:04:30.049 351718
02001299 PSR B0540-69 85.0452 -69.3317 2022-12-29T18:09:50.865 326838
02001399 MSH 15-52 228.4813 -59.1358 2023-02-14T12:21:52.298 282953
02001499 RX J1713.7-3946 257.9667 -39.5794 2023-08-25T20:02:47.680 491923
02001599 RCW 86 220.2500 -62.6969 2023-07-23T16:23:17.956 277841
02001601 Tycho 6.3250 64.1383 2022-12-21T15:04:03.765 216486
02001701 SN1006 NE 225.9333 -41.7533 2023-03-03T16:16:55.284 338848
02001899 Cyg X-3 308.1074 40.9577 2022-10-14T00:53:55.765 275371
02001901 LMC X-1 84.9118 -69.7432 2022-10-19T14:38:10.730 562891
02002399 4U 1820-303 275.9190 -30.3610 2022-10-11T13:19:10.165 86067
02002401 Sco X-1 244.9790 -15.6400 2023-08-28T15:45:58.700 24198
02002699 Cir X-1 230.1700 -57.1670 2023-08-02T11:00:14.100 132349
02002799 GX 5-1 270.2905 -25.0790 2023-03-21T03:48:40.557 45049
02002899 SGR 1806-20 272.1639 -20.4111 2023-03-22T05:24:35.433 470436
02003101 NGC 4151 182.6357 39.4057 2022-12-08T04:01:13.030 631762
02003299 MCG-5-23-16 146.9173 -30.9487 2022-11-06T10:12:03.576 159935
02003501 GRO J1008-57 152.4457 -58.2932 2022-11-13T03:11:52.628 84595
02003601 GRO J1008-57 152.4457 -58.2932 2022-11-18T03:40:30.850 102326
02003801 Her X-1 254.4580 35.3420 2023-01-18T17:05:30.947 148272
02003901 Her X-1 254.4580 35.3420 2023-07-09T14:08:24.302 145406
02004001 Her X-1 254.4580 35.3420 2023-02-03T19:08:47.878 244566
02004101 Her X-1 254.4580 35.3420 2023-07-25T12:24:22.933 236521
02004401 Mrk421 166.1138 38.2088 2022-12-06T15:04:01.792 73995
02004501 Mrk501 253.4676 39.7602 2023-03-19T00:53:20.100 102349
02004601 Mrk501 253.4676 39.7602 2023-02-12T09:47:08.491 94742
02004701 Mrk501 253.4676 39.7602 2023-04-16T23:30:02.100 94767
02004801 1ES1959+65 299.9994 65.1485 2022-10-28T05:04:30.738 194823
02004999 PG1553+113 238.9294 11.1901 2023-02-01T15:19:31.701 27154
02005601 PKS2155-304 329.7169 -30.2256 2023-10-27T15:37:51.350 476028
02005801 Vela X-1 135.5286 -40.5547 2022-11-30T22:01:14.300 269568
02250101 GRB 221009A 288.2645 19.7735 2022-10-11T23:05:44.792 94121
02250201 EXO 2030+375 308.0636 37.6375 2022-11-23T19:06:37.276 180354
02005901 BL Lac 330.6804 42.2778 2022-11-27T13:15:53.545 155776
02250301 Cyg X-3 308.1074 40.9577 2022-12-25T09:56:38.892 198611
02250401 LS V+44 17 70.2472 44.5303 2023-02-09T15:16:24.368 129693
02250501 LS V+44 17 70.2472 44.5303 2023-02-23T15:20:00.453 368373
02250601 4U1630-47 248.5047 -47.3929 2023-03-10T18:47:59.697 137717
02006799 SS 433 lobe 288.2780 4.9357 2023-04-18T23:31:04.846 268034
02006001 Crab 83.6331 22.0145 2023-10-09T02:15:24.108 55239
02006599 LMC X-3 84.7360 -64.0843 2023-07-07T18:29:40.740 457034
02006601 4U 1957+115 299.8500 11.7083 2023-05-12T02:19:01.794 571471
02006801 GX 13+1 273.6310 -17.1570 2023-10-17T16:41:45.850 98203
02007001 SMC X-1 19.2714 -73.4433 2023-12-10T09:05:24.832 110608
02007101 SMC X-1 19.2714 -73.4433 2023-12-14T20:38:24.514 110011
02007201 SMC X-1 19.2714 -73.4433 2023-12-19T07:59:43.839 96756
02007301 4U 1624-49 247.0120 -49.1900 2023-08-19T09:28:31.861 198886
02007899 1E 2259+586 345.2846 58.8790 2023-06-02T23:05:31.833 328530
02007999 Sgr A cloud 266.5700 -28.8900 2023-09-03T00:01:09.198 284194
02008001 NGC 1068 40.6696 -0.0133 2024-01-03T21:05:10.667 1152149
02008199 Mrk421 166.1138 38.2088 2023-12-06T21:28:11.792 70735
02008201 Cyg X-1 299.5903 35.2016 2023-05-02T22:59:13.255 20803
02008301 Cyg X-1 299.5903 35.2016 2023-05-09T10:38:01.400 30818
02008401 Cyg X-1 299.5903 35.2016 2023-05-24T19:41:58.758 24554
02008501 Cyg X-1 299.5903 35.2016 2023-06-13T22:57:31.219 28801
02008601 Cyg X-1 299.5903 35.2016 2023-06-20T00:56:41.150 34241
02008801 PSR B0540-69 85.0452 -69.3317 2023-05-10T04:36:37.625 120649
02008901 3C 454.3 343.4906 16.1482 2023-06-20T21:30:57.724 274731
02009001 S4 0954+65 149.6971 65.5653 2023-05-25T11:50:57.287 489688
02250799 Swift J0243.6+6124 40.9184 61.4344 2023-07-20T14:58:16.976 76293
02250801 1ES 1959+650 299.9994 65.1485 2023-08-14T00:57:11.562 312420
02250901 Swift J1727.8-1613 261.9305 -16.2052 2023-09-07T19:29:58.693 18925
02251001 Swift J1727.8-1613 261.9305 -16.2052 2023-09-16T16:45:53.700 36795
02251101 Swift J1727.8-1613 261.9305 -16.2052 2023-09-27T22:09:06.300 21072
02251201 Swift J1727.8-1613 261.9305 -16.2052 2023-10-04T12:52:25.350 17414
02251301 Swift J1727.8-1613 261.9305 -16.2052 2023-10-10T11:17:20.632 17697
02009701 BL Lac 330.6804 42.2778 2023-11-07T00:20:49.338 515850
02009101 Cyg X-3 308.1074 40.9577 2023-11-17T19:54:00.370 291338
02009699 Vela Jr 132.2396 -45.6504 2023-11-23T23:34:24.452 607825
02009501 RCW 86 220.2500 -62.6969 2024-01-29T19:37:47.753 272474