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Observations (Total: 1493309)

Object Name Observatory/Telescope/Instrument Date Begin Date End RA° DEC° Exposure Time Bandpass Name Status
1LHAASO J2200+5643U

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 09:41:00

2026-09-27 10:01:00

330.68851

56.70824

1200.00 s Swift XRT planned
MAXI J1750-327

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 09:36:00

2026-09-27 09:41:00

267.51266

-32.71262

300.00 s Swift XRT planned
Gaia 8569

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 09:06:00

2026-09-27 09:36:00

164.30914

56.68879

1800.00 s Swift XRT planned
Nova LMC 1990B

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 08:39:00

2026-09-27 08:48:00

77.56718

-71.6554

540.00 s Swift XRT planned
SDSS 2116+00

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 08:28:00

2026-09-27 08:39:00

319.1571

0.16795

660.00 s Swift XRT planned
4U 1630-472

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 08:02:00

2026-09-27 08:28:00

248.50671

-47.393

1560.00 s Swift XRT planned
T4 (SDSS J152717.95+

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 07:57:00

2026-09-27 08:02:00

231.80173

16.76222

300.00 s Swift XRT planned
GRB 260924A

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 07:33:00

2026-09-27 07:57:00

133.76421

12.05402

1440.00 s Swift XRT planned
SDSS 2116+00

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 06:59:00

2026-09-27 07:12:00

319.15738

0.16589

780.00 s Swift XRT planned
1LHAASO J2200+5643U

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 06:39:00

2026-09-27 06:59:00

330.68472

56.70956

1200.00 s Swift XRT planned
SDSS J1613+4219

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 06:18:00

2026-09-27 06:39:00

243.21764

42.33503

1260.00 s Swift XRT planned
LSXPS J085312.5-4322

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 05:58:00

2026-09-27 06:18:00

133.33414

-43.37922

1200.00 s Swift XRT planned
ASASSN-15OI

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 05:29:00

2026-09-27 05:36:00

309.7598

-30.74916

420.00 s Swift XRT planned
1LHAASO J2200+5643U

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 05:09:00

2026-09-27 05:29:00

330.68921

56.70803

1200.00 s Swift XRT planned
V0488 sge

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 05:00:00

2026-09-27 05:09:00

296.25073

18.37985

540.00 s Swift XRT planned
WTP14ADCCAD

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 04:47:00

2026-09-27 05:00:00

203.12105

44.41401

780.00 s Swift XRT planned
LSXPS J085312.5-4322

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 04:24:00

2026-09-27 04:47:00

133.33308

-43.38099

1380.00 s Swift XRT planned
MAXI J1750-327

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 03:54:00

2026-09-27 03:59:00

267.51266

-32.71262

300.00 s Swift XRT planned
1LHAASO J2200+5643U

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 03:38:00

2026-09-27 03:54:00

330.68503

56.70944

960.00 s Swift XRT planned
SDSS J1613+4219

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 03:19:00

2026-09-27 03:38:00

243.21782

42.33546

1140.00 s Swift XRT planned
2023BEE

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 02:49:00

2026-09-27 03:19:00

134.07294

-3.32322

1800.00 s Swift XRT planned
SDSS 2116+00

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 02:06:00

2026-09-27 02:23:00

319.15775

0.17636

1020.00 s Swift XRT planned
AT 2026stb

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 01:57:00

2026-09-27 02:06:00

277.79013

-5.57272

540.00 s Swift XRT planned
Gaia 8569

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 01:40:00

2026-09-27 01:57:00

164.29762

56.69158

1020.00 s Swift XRT planned
GRB 260924A

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 01:31:00

2026-09-27 01:40:00

133.76537

12.04908

540.00 s Swift XRT planned
NGC_1275

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 01:14:00

2026-09-27 01:31:00

49.97575

41.49519

1020.00 s Swift XRT planned
AT 2026stb

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 00:43:00

2026-09-27 00:49:00

277.79022

-5.57184

360.00 s Swift XRT planned
GALACTIC CENTER

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 00:26:00

2026-09-27 00:43:00

266.37161

-28.98054

1020.00 s Swift XRT planned
J150912.2+202653

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 00:21:00

2026-09-27 00:26:00

227.27829

20.46145

300.00 s Swift XRT planned
GRB 260924A

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-27 00:00:00

2026-09-27 00:21:00

133.7644

12.05343

1260.00 s Swift XRT planned
LSXPS J083535.5-085537

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-26 23:55:00

2026-09-27 00:00:00

128.92337

-8.92605

300.00 s Swift XRT planned
CRAB_OFFSET_1_2019

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-26 23:44:00

2026-09-26 23:55:00

75.265

-22.24

660.00 s Swift XRT planned
CRAB_OFFSET_1_2019

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-26 23:39:00

2026-09-26 23:44:00

75.265

-22.24

300.00 s Swift XRT planned
1E 161348-5055

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-26 23:00:00

2026-09-26 23:15:00

244.36317

-51.04823

900.00 s Swift XRT planned
J150912.2+202653

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-26 22:55:00

2026-09-26 23:00:00

227.27464

20.45223

300.00 s Swift XRT planned
HOST-SN2024WS

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-09-26 22:32:00

2026-09-26 22:55:00

127.27375

73.76423

1380.00 s Swift XRT planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 21:22:05

2026-09-27 21:52:25

221.14166

63.60167

1820.00 s OM UVW2 planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 20:51:43

2026-09-27 21:22:03

221.14166

63.60167

1820.00 s OM UVW2 planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 20:21:21

2026-09-27 20:51:41

221.14166

63.60167

1820.00 s OM UVW2 planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 19:50:59

2026-09-27 20:21:19

221.14166

63.60167

1820.00 s OM UVW2 planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 19:21:41

2026-09-27 19:50:57

221.14166

63.60167

1756.00 s OM UVW2 planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 18:50:17

2026-09-27 19:20:37

221.14166

63.60167

1820.00 s OM UVM2 planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 18:19:55

2026-09-27 18:50:15

221.14166

63.60167

1820.00 s OM UVM2 planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 17:49:33

2026-09-27 18:19:53

221.14166

63.60167

1820.00 s OM UVM2 planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 17:19:11

2026-09-27 17:49:31

221.14166

63.60167

1820.00 s OM UVM2 planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 16:49:53

2026-09-27 17:19:09

221.14166

63.60167

1756.00 s OM UVM2 planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 16:18:29

2026-09-27 16:48:49

221.14166

63.60167

1820.00 s OM UVW1 planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 15:48:07

2026-09-27 16:18:27

221.14166

63.60167

1820.00 s OM UVW1 planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 15:17:45

2026-09-27 15:48:05

221.14166

63.60167

1820.00 s OM UVW1 planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 14:47:23

2026-09-27 15:17:43

221.14166

63.60167

1820.00 s OM UVW1 planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 14:03:05

2026-09-27 14:47:21

221.14166

63.60167

2656.00 s OM UVW1 planned
EP251020a

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 10:19:37

2026-09-27 11:38:03

74.275

-11.72667

4706.00 s OM UVW1 planned
EP251020a

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 09:01:10

2026-09-27 10:19:36

74.275

-11.72667

4706.00 s OM UVW1 planned
EP251020a

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 07:42:43

2026-09-27 09:01:09

74.275

-11.72667

4706.00 s OM UVW1 planned
EP251020a

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 06:24:16

2026-09-27 07:42:42

74.275

-11.72667

4706.00 s OM UVW1 planned
EP251020a

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 05:05:49

2026-09-27 06:24:15

74.275

-11.72667

4706.00 s OM UVW1 planned
EP251020a

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 03:32:22

2026-09-27 05:05:48

74.275

-11.72667

5606.00 s OM UVW1 planned
EP251020a

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 02:13:55

2026-09-27 03:32:21

74.275

-11.72667

4706.00 s OM UVW1 planned
EP251020a

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-27 00:55:28

2026-09-27 02:13:54

74.275

-11.72667

4706.00 s OM UVW1 planned
EP251020a

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-26 23:37:01

2026-09-27 00:55:27

74.275

-11.72667

4706.00 s OM UVW1 planned
EP251020a

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-26 22:18:34

2026-09-26 23:37:00

74.275

-11.72667

4706.00 s OM UVW1 planned
EP251020a

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-26 21:00:07

2026-09-26 22:18:33

74.275

-11.72667

4706.00 s OM UVW1 planned
EP251020a

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-26 19:41:40

2026-09-26 21:00:06

74.275

-11.72667

4706.00 s OM UVW1 planned
EP251020a

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - pn

2026-09-26 19:19:21

2026-09-27 11:07:41

74.275

-11.72667

56900.00 s XMM-Newton EPIC planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - pn

2026-09-27 13:39:43

2026-09-27 21:09:43

221.14166

63.60167

27000.00 s XMM-Newton EPIC planned
EP251020a

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Reflection Grating Spectrometer

2026-09-26 19:19:21

2026-09-27 11:36:01

74.275

-11.72667

58600.00 s XMM-Newton RGS planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Reflection Grating Spectrometer

2026-09-27 13:39:43

2026-09-27 21:36:23

221.14166

63.60167

28600.00 s XMM-Newton RGS planned
EP251020a

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - MOS

2026-09-26 19:19:21

2026-09-27 11:32:41

74.275

-11.72667

58400.00 s XMM-Newton EPIC planned
5BZGJ1444+6336

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - MOS

2026-09-27 13:39:43

2026-09-27 21:34:43

221.14166

63.60167

28500.00 s XMM-Newton EPIC planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 20:37:02

2026-09-29 21:24:32

83.86667

-69.26972

2850.00 s OM UVW2 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 19:49:30

2026-09-29 20:37:00

83.86667

-69.26972

2850.00 s OM UVW2 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 19:01:58

2026-09-29 19:49:28

83.86667

-69.26972

2850.00 s OM UVW2 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 18:14:26

2026-09-29 19:01:56

83.86667

-69.26972

2850.00 s OM UVW2 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 17:27:58

2026-09-29 18:14:24

83.86667

-69.26972

2786.00 s OM UVW2 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 16:16:34

2026-09-29 17:26:54

83.86667

-69.26972

4220.00 s OM UVW2 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 15:06:12

2026-09-29 16:16:32

83.86667

-69.26972

4220.00 s OM UVW2 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 13:55:50

2026-09-29 15:06:10

83.86667

-69.26972

4220.00 s OM UVW2 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 12:45:28

2026-09-29 13:55:48

83.86667

-69.26972

4220.00 s OM UVW2 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 11:36:10

2026-09-29 12:45:26

83.86667

-69.26972

4156.00 s OM UVW2 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 10:26:26

2026-09-29 11:35:06

83.86667

-69.26972

4120.00 s OM UVM2 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 09:17:44

2026-09-29 10:26:24

83.86667

-69.26972

4120.00 s OM UVM2 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 08:09:02

2026-09-29 09:17:42

83.86667

-69.26972

4120.00 s OM UVM2 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 07:00:20

2026-09-29 08:09:00

83.86667

-69.26972

4120.00 s OM UVM2 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 05:52:42

2026-09-29 07:00:18

83.86667

-69.26972

4056.00 s OM UVM2 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 04:42:58

2026-09-29 05:51:38

83.86667

-69.26972

4120.00 s OM UVW1 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 03:34:16

2026-09-29 04:42:56

83.86667

-69.26972

4120.00 s OM UVW1 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 02:25:34

2026-09-29 03:34:14

83.86667

-69.26972

4120.00 s OM UVW1 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 01:16:52

2026-09-29 02:25:32

83.86667

-69.26972

4120.00 s OM UVW1 planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-29 00:09:14

2026-09-29 01:16:50

83.86667

-69.26972

4056.00 s OM UVW1 planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-28 20:58:12

2026-09-28 22:07:48

248.50417

-47.39278

4176.00 s OM UVW2 planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-28 19:39:45

2026-09-28 20:58:11

248.50417

-47.39278

4706.00 s OM UVW2 planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-28 18:21:18

2026-09-28 19:39:44

248.50417

-47.39278

4706.00 s OM UVM2 planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-28 17:09:31

2026-09-28 18:21:17

248.50417

-47.39278

4306.00 s OM UVW1 planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-28 15:57:44

2026-09-28 17:09:30

248.50417

-47.39278

4306.00 s OM B planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-28 14:45:57

2026-09-28 15:57:43

248.50417

-47.39278

4306.00 s OM U planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-09-28 13:34:10

2026-09-28 14:45:56

248.50417

-47.39278

4306.00 s OM V planned
dummy

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - pn

2026-09-28 05:34:15

2026-09-28 10:14:15

90

30

16800.00 s XMM-Newton EPIC planned
4U1630-47

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - pn

2026-09-28 13:11:51

2026-09-28 21:50:11

248.50417

-47.39278

31100.00 s XMM-Newton EPIC planned
SN 1987A

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - pn

2026-09-28 23:45:52

2026-09-29 20:55:52

83.86667

-69.26972

76200.00 s XMM-Newton EPIC planned
dummy

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Reflection Grating Spectrometer

2026-09-28 05:34:15

2026-09-28 05:34:15

90

30

0.00 s XMM-Newton RGS planned