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Observations (Total: 1493309)

Object Name Observatory/Telescope/Instrument Date Begin Date End RA° DEC° Exposure Time Bandpass Name Status
UGC 4717

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 19:41:02

2026-09-20 20:03:01

135.203

51.221

1175.00 s Swift XRT performed
LSXPS J084557.4-121805

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 19:36:02

2026-09-20 19:40:57

131.52499

-12.306

145.00 s Swift XRT performed
E0102 - WT

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 19:13:02

2026-09-20 19:35:57

16.009

-72.031

1360.00 s Swift XRT performed
E0102 - WT

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 19:08:02

2026-09-20 19:13:00

16.011

-72.039

220.00 s Swift XRT performed
Swift J221951-484240

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 18:56:02

2026-09-20 19:07:57

334.94101

-48.683

580.00 s Swift XRT performed
PDS 456

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 18:31:02

2026-09-20 18:56:00

262.05099

-14.262

1280.00 s Swift XRT performed
SDSS J083421.23+533615.6

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 18:07:02

2026-09-20 18:30:57

128.65601

53.619

1295.00 s Swift XRT performed
LSXPS J083535.5-085537

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 18:02:02

2026-09-20 18:07:00

128.924

-8.929

145.00 s Swift XRT performed
E0102 - WT

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 17:42:02

2026-09-20 18:01:57

16.006

-72.032

1180.00 s Swift XRT performed
E0102 - WT

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 17:37:02

2026-09-20 17:41:59

16.023

-72.037

220.00 s Swift XRT performed
Swift J221951-484240

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 17:24:02

2026-09-20 17:36:57

334.94101

-48.682

630.00 s Swift XRT performed
LSXPS J165912.8-074133

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 17:18:02

2026-09-20 17:23:57

254.769

-7.689

250.00 s Swift XRT performed
SDSS J1613+4219

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 17:07:02

2026-09-20 17:18:00

243.20599

42.329

575.00 s Swift XRT performed
SDSS 1336

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 16:50:02

2026-09-20 17:07:01

204.144

62.062

815.00 s Swift XRT performed
LSXPS J083535.5-085537

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 16:39:01

2026-09-20 16:49:58

128.939

-8.94

545.00 s Swift XRT performed
AT2019qiz

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 16:34:02

2026-09-20 16:38:56

71.685

-10.224

155.00 s Swift XRT performed
E0102 - WT

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 16:11:02

2026-09-20 16:33:57

16.008

-72.032

1360.00 s Swift XRT performed
E0102 - WT

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 16:06:01

2026-09-20 16:11:00

16.019

-72.039

220.00 s Swift XRT performed
Swift J221951-484240

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 15:58:02

2026-09-20 16:05:56

334.91901

-48.685

295.00 s Swift XRT performed
PG 1617+175

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 15:30:02

2026-09-20 15:57:57

245.007

17.403

1495.00 s Swift XRT performed
SDSS J083421.23+533615.6

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 15:06:02

2026-09-20 15:30:01

128.655

53.613

1340.00 s Swift XRT performed
Crab

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 14:50:02

2026-09-20 15:05:57

83.633

22.015

940.00 s Swift XRT performed
Crab

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 14:45:02

2026-09-20 14:49:57

83.637

22.01

210.00 s Swift XRT performed
NGC_1275

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 14:35:01

2026-09-20 14:44:59

49.951

41.516

330.00 s Swift XRT performed
Swift J221951-484240

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 14:22:01

2026-09-20 14:34:59

334.94199

-48.673

655.00 s Swift XRT performed
GALEX J161854.1-355

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 14:02:02

2026-09-20 14:21:56

244.672

-35.909

1050.00 s Swift XRT performed
HOST-SN2021KYV

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 13:51:02

2026-09-20 14:02:01

216.942

32.993

430.00 s Swift XRT performed
AT2019qiz

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 13:31:01

2026-09-20 13:35:59

71.681

-10.231

235.00 s Swift XRT performed
PSN J03421688-0443185

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 13:18:02

2026-09-20 13:30:56

55.577

-4.718

635.00 s Swift XRT performed
FAIRALL 9

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 13:01:02

2026-09-20 13:17:58

20.97

-58.785

935.00 s Swift XRT performed
Swift J221951-484240

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 12:51:02

2026-09-20 13:00:58

334.94199

-48.677

475.00 s Swift XRT performed
GALEX J161854.1-355

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 12:25:02

2026-09-20 12:51:01

244.685

-35.912

1360.00 s Swift XRT performed
mrk0209

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 12:18:02

2026-09-20 12:24:58

186.575

48.501

250.00 s Swift XRT performed
LSXPS J083535.5-085537

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 11:51:02

2026-09-20 11:58:58

128.91701

-8.945

345.00 s Swift XRT performed
LSXPS J051018.2+413549

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 11:45:02

2026-09-20 11:50:57

77.617

41.594

215.00 s Swift XRT performed
2023VYL

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 11:15:02

2026-09-20 11:44:57

350.11099

17.177

1575.00 s Swift XRT performed
CL1011

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 11:09:02

2026-09-20 11:14:59

227.075

-0.257

300.00 s Swift XRT performed
MRK 841

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 11:02:02

2026-09-20 11:08:59

225.97

10.444

320.00 s Swift XRT performed
WTP14ADCCAD

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 10:44:01

2026-09-20 11:01:59

203.117

44.386

875.00 s Swift XRT performed
PSN J03421688-0443185

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 10:14:02

2026-09-20 10:21:57

55.59

-4.731

310.00 s Swift XRT performed
2023VYL

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 09:44:02

2026-09-20 10:13:58

350.10501

17.174

1600.00 s Swift XRT performed
LSXPS J150855.5+203100

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 09:38:02

2026-09-20 09:44:00

227.209

20.519

305.00 s Swift XRT performed
MRK 841

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 09:26:02

2026-09-20 09:38:00

225.97301

10.442

555.00 s Swift XRT performed
WTP14ADAXZI

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 09:09:02

2026-09-20 09:26:01

156.62

45.596

875.00 s Swift XRT performed
PSN J03421688-0443185

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 08:36:02

2026-09-20 08:45:00

55.597

-4.725

360.00 s Swift XRT performed
1LHAASO J2200+5643U

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 08:06:02

2026-09-20 08:36:00

329.745

56.979

1690.00 s Swift XRT performed
SDSS J1613+4219

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 07:49:02

2026-09-20 08:05:58

243.19

42.32

825.00 s Swift XRT performed
J084248.7+230019

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 07:35:01

2026-09-20 07:48:57

130.741

23.014

725.00 s Swift XRT performed
LSXPS J021758.0+375053

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 07:04:02

2026-09-20 07:08:56

34.51

37.823

195.00 s Swift XRT performed
1LHAASO J2200+5643U

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 06:35:02

2026-09-20 07:04:00

329.74301

56.983

1585.00 s Swift XRT performed
MRK 841

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 06:16:02

2026-09-20 06:34:58

225.99699

10.425

885.00 s Swift XRT performed
WTP14ACHYBJ

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 06:00:01

2026-09-20 06:16:00

133.41299

-28.174

900.00 s Swift XRT performed
Mkn 335

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 05:14:02

2026-09-20 05:34:00

1.592

20.171

1085.00 s Swift XRT performed
1LHAASO J2200+5643U

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 05:04:02

2026-09-20 05:14:00

329.745

56.988

445.00 s Swift XRT performed
MRK 841

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 04:59:02

2026-09-20 05:04:00

225.995

10.441

180.00 s Swift XRT performed
IGRJ15549m3740

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 04:48:02

2026-09-20 04:59:01

238.679

-37.656

520.00 s Swift XRT performed
LSXPS J101303.4-470610

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 04:42:01

2026-09-20 04:48:01

153.286

-47.126

315.00 s Swift XRT performed
V572 Vel

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 04:30:02

2026-09-20 04:41:57

156.33501

-53.55

575.00 s Swift XRT performed
AT2019qiz

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-20 04:25:02

2026-09-20 04:30:00

71.669

-10.227

205.00 s Swift XRT performed
PDS_456

Nuclear Spectroscopic Telescope Array

Nuclear Spectroscopic Telescope Array

Focal Plane Module A/B

2026-09-22 09:20:06

2026-09-24 02:15:00

262.08246

-14.26553

73600.00 s NuSTAR planned
LS_I_p61_303

Nuclear Spectroscopic Telescope Array

Nuclear Spectroscopic Telescope Array

Focal Plane Module A/B

2026-09-21 19:35:08

2026-09-22 08:35:00

40.13196

61.22933

26600.00 s NuSTAR planned
4U_1630m47

Nuclear Spectroscopic Telescope Array

Nuclear Spectroscopic Telescope Array

Focal Plane Module A/B

2026-09-21 09:25:05

2026-09-21 18:40:00

248.50671

-47.393

19500.00 s NuSTAR planned
MAXI_J1750m327

Nuclear Spectroscopic Telescope Array

Nuclear Spectroscopic Telescope Array

Focal Plane Module A/B

2026-09-20 22:20:03

2026-09-21 09:10:00

267.5123

-32.7123

20400.00 s NuSTAR planned
4U_1630m472

Nuclear Spectroscopic Telescope Array

Nuclear Spectroscopic Telescope Array

Focal Plane Module A/B

2026-09-20 06:25:06

2026-09-20 22:05:00

248.50671

-47.393

31800.00 s NuSTAR planned
IGRJ15549m3740

Nuclear Spectroscopic Telescope Array

Nuclear Spectroscopic Telescope Array

Focal Plane Module A/B

2026-09-19 20:50:04

2026-09-20 06:10:00

238.69479

-37.63867

17100.00 s NuSTAR planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-21 20:36:48

2026-09-21 21:54:24

248.50417

-47.39278

4656.00 s OM UVW2 planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-21 19:18:21

2026-09-21 20:36:47

248.50417

-47.39278

4706.00 s OM UVW2 planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-21 17:59:54

2026-09-21 19:18:20

248.50417

-47.39278

4706.00 s OM UVW2 planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-21 16:41:27

2026-09-21 17:59:53

248.50417

-47.39278

4706.00 s OM UVW2 planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-21 15:23:00

2026-09-21 16:41:26

248.50417

-47.39278

4706.00 s OM UVM2 planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-21 13:56:13

2026-09-21 15:22:59

248.50417

-47.39278

5206.00 s OM UVW1 planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-21 12:44:26

2026-09-21 13:56:12

248.50417

-47.39278

4306.00 s OM B planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-21 11:32:39

2026-09-21 12:44:25

248.50417

-47.39278

4306.00 s OM U planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-21 10:20:52

2026-09-21 11:32:38

248.50417

-47.39278

4306.00 s OM V planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - pn

2026-09-21 09:58:33

2026-09-21 21:26:53

248.50417

-47.39278

41300.00 s XMM-Newton EPIC planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Reflection Grating Spectrometer

2026-09-21 09:58:33

2026-09-21 21:58:33

248.50417

-47.39278

43200.00 s XMM-Newton RGS planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - MOS

2026-09-21 09:58:33

2026-09-21 09:58:33

248.50417

-47.39278

0.00 s XMM-Newton EPIC planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-23 20:29:26

2026-09-23 21:03:01

262.07916

-14.26528

2015.00 s OM UVW2 planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-23 19:10:59

2026-09-23 20:29:25

262.07916

-14.26528

4706.00 s OM UVW2 planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-23 17:52:32

2026-09-23 19:10:58

262.07916

-14.26528

4706.00 s OM UVW2 planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-23 16:34:05

2026-09-23 17:52:31

262.07916

-14.26528

4706.00 s OM UVW2 planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-23 15:15:38

2026-09-23 16:34:04

262.07916

-14.26528

4706.00 s OM UVW2 planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-23 13:42:11

2026-09-23 15:15:37

262.07916

-14.26528

5606.00 s OM UVM2 planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-23 12:23:44

2026-09-23 13:42:10

262.07916

-14.26528

4706.00 s OM UVM2 planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-23 11:05:17

2026-09-23 12:23:43

262.07916

-14.26528

4706.00 s OM UVM2 planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-23 09:46:50

2026-09-23 11:05:16

262.07916

-14.26528

4706.00 s OM UVM2 planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-23 08:28:23

2026-09-23 09:46:49

262.07916

-14.26528

4706.00 s OM UVM2 planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-23 07:09:56

2026-09-23 08:28:22

262.07916

-14.26528

4706.00 s OM UVW1 planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-23 05:51:29

2026-09-23 07:09:55

262.07916

-14.26528

4706.00 s OM UVW1 planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-23 04:33:02

2026-09-23 05:51:28

262.07916

-14.26528

4706.00 s OM UVW1 planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-23 03:14:35

2026-09-23 04:33:01

262.07916

-14.26528

4706.00 s OM UVW1 planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-23 01:56:08

2026-09-23 03:14:34

262.07916

-14.26528

4706.00 s OM B planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-23 00:37:41

2026-09-23 01:56:07

262.07916

-14.26528

4706.00 s OM B planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-22 23:19:14

2026-09-23 00:37:40

262.07916

-14.26528

4706.00 s OM B planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-22 22:00:47

2026-09-22 23:19:13

262.07916

-14.26528

4706.00 s OM U planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-22 20:42:20

2026-09-22 22:00:46

262.07916

-14.26528

4706.00 s OM U planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-22 19:23:53

2026-09-22 20:42:19

262.07916

-14.26528

4706.00 s OM U planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-22 18:05:26

2026-09-22 19:23:52

262.07916

-14.26528

4706.00 s OM V planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-22 16:46:59

2026-09-22 18:05:25

262.07916

-14.26528

4706.00 s OM V planned
PDS456

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-22 15:28:32

2026-09-22 16:46:58

262.07916

-14.26528

4706.00 s OM V planned