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Observations (Total: 1464141)

Object Name Observatory/Telescope/Instrument Date Begin Date End RA° DEC° Exposure Time Bandpass Name Status
LSXPS J020409.1-314615

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 17:09:00

2026-10-17 17:28:00

31.04301

-31.74624

1140.00 s Swift XRT planned
GRB080916A

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 16:52:00

2026-10-17 17:09:00

336.24603

-57.00396

1020.00 s Swift XRT planned
AT2018HYZ

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 16:23:00

2026-10-17 16:28:00

151.73698

1.69516

300.00 s Swift XRT planned
UGC 4570

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 15:55:00

2026-10-17 16:23:00

131.34453

27.8294

1680.00 s Swift XRT planned
LSXPS J020409.1-314615

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 15:39:00

2026-10-17 15:55:00

31.04525

-31.74664

960.00 s Swift XRT planned
GRB080916A

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 15:18:00

2026-10-17 15:39:00

336.24841

-57.00279

1260.00 s Swift XRT planned
WD1008-242

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 14:41:00

2026-10-17 14:53:00

152.72641

-24.45486

720.00 s Swift XRT planned
NGC_1275

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 14:28:00

2026-10-17 14:41:00

49.96731

41.49002

780.00 s Swift XRT planned
LSXPS J232234.4+343723

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 14:23:00

2026-10-17 14:28:00

350.61526

34.61404

300.00 s Swift XRT planned
GRB 240529A

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 13:59:00

2026-10-17 14:23:00

335.32715

51.5464

1440.00 s Swift XRT planned
GRB070518

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 13:49:00

2026-10-17 13:59:00

254.16153

55.31141

600.00 s Swift XRT planned
IGRJ17044-1844

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 13:44:00

2026-10-17 13:49:00

256.06293

-18.73225

300.00 s Swift XRT planned
GRB 090401B

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 12:50:00

2026-10-17 13:19:00

95.12502

-8.95511

1740.00 s Swift XRT planned
AT2021EHB

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 12:38:00

2026-10-17 12:50:00

46.97444

40.29539

720.00 s Swift XRT planned
GRB 240529A

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 12:29:00

2026-10-17 12:38:00

335.32532

51.54795

540.00 s Swift XRT planned
GRB070518

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 12:17:00

2026-10-17 12:29:00

254.16013

55.31016

720.00 s Swift XRT planned
NGC 6139

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 12:10:00

2026-10-17 12:17:00

246.88559

-38.85437

420.00 s Swift XRT planned
WISEAJ0923+1518

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 11:31:00

2026-10-17 11:46:00

140.91982

15.30454

900.00 s Swift XRT planned
Tycho_200_400

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 11:06:00

2026-10-17 11:31:00

6.41706

64.21934

1500.00 s Swift XRT planned
Tycho_200_400

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 11:01:00

2026-10-17 11:06:00

6.41706

64.21934

300.00 s Swift XRT planned
4FGL J1828.7+3230

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 10:47:00

2026-10-17 11:01:00

277.19034

32.53428

840.00 s Swift XRT planned
PG 1617+175

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 10:35:00

2026-10-17 10:47:00

245.02309

17.41775

720.00 s Swift XRT planned
GRB 090401B

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 09:50:00

2026-10-17 10:13:00

95.12547

-8.95662

1380.00 s Swift XRT planned
GRB 210619B

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 09:27:00

2026-10-17 09:50:00

319.68887

33.84521

1380.00 s Swift XRT planned
GRB070518

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 09:17:00

2026-10-17 09:27:00

254.16174

55.31159

600.00 s Swift XRT planned
NGC6235

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 09:05:00

2026-10-17 09:17:00

253.32719

-22.176

720.00 s Swift XRT planned
LSXPS J152823.7-494123

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 08:58:00

2026-10-17 09:05:00

232.07756

-49.71063

420.00 s Swift XRT planned
LSXPS J095750.5-283944

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 08:53:00

2026-10-17 08:58:00

149.4892

-28.66432

300.00 s Swift XRT planned
Q0856+124

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 08:27:00

2026-10-17 08:41:00

134.91586

12.28101

840.00 s Swift XRT planned
4FGL J0239.1+6634

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 08:13:00

2026-10-17 08:27:00

39.72157

66.55424

840.00 s Swift XRT planned
Mkn 335

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 07:56:00

2026-10-17 08:13:00

1.56308

20.18471

1020.00 s Swift XRT planned
LSXPS J172804.0-011604

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 07:49:00

2026-10-17 07:56:00

261.99213

-1.26508

420.00 s Swift XRT planned
GRB 180728A

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 07:30:00

2026-10-17 07:49:00

253.52408

-54.05101

1140.00 s Swift XRT planned
LSXPS J095750.5-283944

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 07:25:00

2026-10-17 07:30:00

149.48927

-28.66236

300.00 s Swift XRT planned
UGC 4570

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 06:55:00

2026-10-17 07:25:00

131.34473

27.82858

1800.00 s Swift XRT planned
SRGE J071310.6+72562

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 06:50:00

2026-10-17 06:55:00

108.37915

72.93894

300.00 s Swift XRT planned
4FGL J2156.6+6354c

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 06:28:00

2026-10-17 06:50:00

329.08496

63.89903

1320.00 s Swift XRT planned
PG 1617+175

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 06:00:00

2026-10-17 06:28:00

245.02216

17.4154

1680.00 s Swift XRT planned
SDSS J105827.05+223533.5

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 05:55:00

2026-10-17 06:00:00

164.6358

22.60568

300.00 s Swift XRT planned
UGC 4570

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 05:25:00

2026-10-17 05:55:00

131.34451

27.82944

1800.00 s Swift XRT planned
LSXPS J020409.1-314615

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 05:09:00

2026-10-17 05:25:00

31.04526

-31.74664

960.00 s Swift XRT planned
GRB080916A

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 04:50:00

2026-10-17 05:09:00

336.24661

-57.00366

1140.00 s Swift XRT planned
4FGL J1657.4-3917

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 04:45:00

2026-10-17 04:50:00

254.32002

-39.29441

300.00 s Swift XRT planned
NGC 6139

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 04:25:00

2026-10-17 04:45:00

246.89021

-38.86298

1200.00 s Swift XRT planned
UGC 4570

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 03:55:00

2026-10-17 04:25:00

131.34497

27.82734

1800.00 s Swift XRT planned
EP J0300.5-3350

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 03:39:00

2026-10-17 03:55:00

45.14504

-33.82035

960.00 s Swift XRT planned
GRB080916A

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 03:25:00

2026-10-17 03:39:00

336.25018

-57.00202

840.00 s Swift XRT planned
NGC 6139

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 02:55:00

2026-10-17 03:25:00

246.886

-38.85569

1800.00 s Swift XRT planned
UGC 4570

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 02:25:00

2026-10-17 02:55:00

131.34465

27.8289

1800.00 s Swift XRT planned
LSXPS J020409.1-314615

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 02:09:00

2026-10-17 02:25:00

31.04632

-31.74688

960.00 s Swift XRT planned
GRB080916A

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 01:48:00

2026-10-17 02:09:00

336.24734

-57.0033

1260.00 s Swift XRT planned
4FGL J1634.6-4324

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 01:43:00

2026-10-17 01:48:00

248.62173

-43.41231

300.00 s Swift XRT planned
XTE J1637-498

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 01:26:00

2026-10-17 01:43:00

249.23062

-49.87453

1020.00 s Swift XRT planned
LSXPS J095750.5-283944

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 01:21:00

2026-10-17 01:26:00

149.48917

-28.66459

300.00 s Swift XRT planned
UGC 4570

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 00:54:00

2026-10-17 01:21:00

131.34496

27.82738

1620.00 s Swift XRT planned
LSXPS J051018.2+413549

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 00:49:00

2026-10-17 00:54:00

77.60656

41.58731

300.00 s Swift XRT planned
NGC_1275

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 00:36:00

2026-10-17 00:49:00

49.97826

41.49762

780.00 s Swift XRT planned
4FGL J1828.7+3230

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 00:24:00

2026-10-17 00:36:00

277.18991

32.53248

720.00 s Swift XRT planned
ORC J1633+1441

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-17 00:16:00

2026-10-17 00:24:00

248.40933

14.70645

480.00 s Swift XRT planned
NOVA CEN 2012B

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-16 23:55:00

2026-10-17 00:16:00

216.25182

-58.78192

1260.00 s Swift XRT planned
OJ 287

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-16 23:25:00

2026-10-16 23:55:00

133.73004

20.11251

1800.00 s Swift XRT planned
LSXPS J030109.8+573951

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-16 23:20:00

2026-10-16 23:25:00

45.31098

57.64171

300.00 s Swift XRT planned
GRB 210619B

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-16 22:56:00

2026-10-16 23:20:00

319.68936

33.84361

1440.00 s Swift XRT planned
4U 1630-472

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-16 22:30:00

2026-10-16 22:51:00

248.50671

-47.393

1260.00 s Swift XRT planned
NGC6921

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-17 19:37:13

2026-10-17 20:21:51

307.12918

25.73139

2678.00 s OM UVW2 planned
NGC6921

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-17 18:18:46

2026-10-17 19:37:12

307.12918

25.73139

4706.00 s OM UVW2 planned
NGC6921

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-17 17:00:19

2026-10-17 18:18:45

307.12918

25.73139

4706.00 s OM UVW2 planned
NGC6921

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-17 15:41:52

2026-10-17 17:00:18

307.12918

25.73139

4706.00 s OM UVM2 planned
NGC6921

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-17 14:23:25

2026-10-17 15:41:51

307.12918

25.73139

4706.00 s OM UVW1 planned
NGC6921

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-17 13:28:18

2026-10-17 14:23:24

307.12918

25.73139

3306.00 s OM B planned
NGC6921

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-17 12:33:11

2026-10-17 13:28:17

307.12918

25.73139

3306.00 s OM U planned
NGC6921

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-17 11:38:04

2026-10-17 12:33:10

307.12918

25.73139

3306.00 s OM V planned
NGC6921

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - pn

2026-10-17 11:15:45

2026-10-17 19:52:25

307.12918

25.73139

31000.00 s XMM-Newton EPIC planned
NGC6921

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Reflection Grating Spectrometer

2026-10-17 11:15:45

2026-10-17 20:20:45

307.12918

25.73139

32700.00 s XMM-Newton RGS planned
NGC6921

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - MOS

2026-10-17 11:15:45

2026-10-17 20:19:05

307.12918

25.73139

32600.00 s XMM-Newton EPIC planned
AT2019ahk

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-19 18:18:58

2026-10-19 19:47:38

105.04583

-66.04028

5320.00 s OM UVM2 planned
AT2019ahk

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-19 16:50:16

2026-10-19 18:18:56

105.04583

-66.04028

5320.00 s OM UVM2 planned
AT2019ahk

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-19 15:21:34

2026-10-19 16:50:14

105.04583

-66.04028

5320.00 s OM UVM2 planned
AT2019ahk

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-19 13:52:52

2026-10-19 15:21:32

105.04583

-66.04028

5320.00 s OM UVM2 planned
AT2019ahk

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-19 12:25:14

2026-10-19 13:52:50

105.04583

-66.04028

5256.00 s OM UVM2 planned
ASASSN-26dt

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-19 10:24:15

2026-10-19 11:00:57

12.6875

-71.64333

2202.00 s OM UVW2 planned
ASASSN-26dt

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-19 09:47:31

2026-10-19 10:24:13

12.6875

-71.64333

2202.00 s OM UVW2 planned
ASASSN-26dt

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-19 09:10:47

2026-10-19 09:47:29

12.6875

-71.64333

2202.00 s OM UVW2 planned
ASASSN-26dt

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-19 08:34:03

2026-10-19 09:10:45

12.6875

-71.64333

2202.00 s OM UVW2 planned
ASASSN-26dt

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-19 07:58:23

2026-10-19 08:34:01

12.6875

-71.64333

2138.00 s OM UVW2 planned
ASASSN-26dt

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-19 07:18:39

2026-10-19 07:57:19

12.6875

-71.64333

2320.00 s OM UVW2 planned
ASASSN-26dt

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-19 06:39:57

2026-10-19 07:18:37

12.6875

-71.64333

2320.00 s OM UVW2 planned
ASASSN-26dt

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-19 06:01:15

2026-10-19 06:39:55

12.6875

-71.64333

2320.00 s OM UVW2 planned
ASASSN-26dt

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-19 05:22:33

2026-10-19 06:01:13

12.6875

-71.64333

2320.00 s OM UVW2 planned
ASASSN-26dt

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-19 04:44:55

2026-10-19 05:22:31

12.6875

-71.64333

2256.00 s OM UVW2 planned
Fairall 51

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-19 01:19:35

2026-10-19 03:14:03

281.22083

-62.36444

6868.00 s OM UVW2 planned
Fairall 51

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-18 23:07:46

2026-10-19 01:18:54

281.22083

-62.36444

7868.00 s OM UVM2 planned
Fairall 51

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-18 20:55:57

2026-10-18 23:07:05

281.22083

-62.36444

7868.00 s OM UVW1 planned
SN 2026sqf

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-18 16:10:26

2026-10-18 17:48:52

159.69583

53.50944

5906.00 s OM UVW1 planned
SN 2026sqf

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-18 14:51:59

2026-10-18 16:10:25

159.69583

53.50944

4706.00 s OM UVW1 planned
SN 2026sqf

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-18 13:33:32

2026-10-18 14:51:58

159.69583

53.50944

4706.00 s OM UVW1 planned
SN 2026sqf

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-18 12:15:05

2026-10-18 13:33:31

159.69583

53.50944

4706.00 s OM UVW1 planned
SN 2026sqf

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - pn

2026-10-18 04:16:15

2026-10-18 11:06:15

159.69583

53.50944

24600.00 s XMM-Newton EPIC planned
SN 2026sqf

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - pn

2026-10-18 11:52:46

2026-10-18 17:29:26

159.69583

53.50944

20200.00 s XMM-Newton EPIC planned
Fairall 51

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - pn

2026-10-18 20:37:45

2026-10-19 03:06:05

281.22083

-62.36444

23300.00 s XMM-Newton EPIC planned