Browse Observations

Query Filters

Observatory / Telescope / Instrument

Observation Name / Date / Type

Coordinate Cone Search (J2000)

Resolve Object Name to Coordinates

Energy Regime / Bandpass

Depth

Filter By Schedule IDs

Observations (Total: 1493309)

Object Name Observatory/Telescope/Instrument Date Begin Date End RA° DEC° Exposure Time Bandpass Name Status
NGC 5907 ULX-1

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 06:52:00

2026-10-10 07:08:00

228.97267

56.32521

960.00 s Swift XRT planned
LSXPS J090944.6+035420

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 06:39:00

2026-10-10 06:52:00

137.46011

3.91235

780.00 s Swift XRT planned
LSXPS J084557.4-121805

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 06:30:00

2026-10-10 06:39:00

131.51469

-12.29809

540.00 s Swift XRT planned
AO 0235+164

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 06:14:00

2026-10-10 06:30:00

39.68133

16.59996

960.00 s Swift XRT planned
LSXPS J222022.5+513025

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 06:09:00

2026-10-10 06:14:00

335.05984

51.48827

300.00 s Swift XRT planned
MAXI J1810-222

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 05:42:00

2026-10-10 06:09:00

273.13855

-22.32

1620.00 s Swift XRT planned
LSXPS J161820.2+073036

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 05:26:00

2026-10-10 05:42:00

244.55962

7.5148

960.00 s Swift XRT planned
SDSS 0849+57

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 04:56:00

2026-10-10 05:26:00

132.47932

57.16632

1800.00 s Swift XRT planned
LSXPS J040242.8-180523

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 04:48:00

2026-10-10 04:56:00

60.70118

-18.07762

480.00 s Swift XRT planned
SN 2026acxa

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 04:25:00

2026-10-10 04:48:00

315.60159

-19.45212

1380.00 s Swift XRT planned
LSXPS J165912.8-074133

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 04:12:00

2026-10-10 04:25:00

254.77827

-7.69327

780.00 s Swift XRT planned
LSXPS J161820.2+073036

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 03:56:00

2026-10-10 04:12:00

244.5592

7.51173

960.00 s Swift XRT planned
SDSS 0849+57

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 03:26:00

2026-10-10 03:56:00

132.48064

57.16446

1800.00 s Swift XRT planned
4FGL J0305.4+5945c

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 03:12:00

2026-10-10 03:26:00

46.35948

59.66135

840.00 s Swift XRT planned
Cyg_X2

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 03:03:00

2026-10-10 03:12:00

326.17151

38.32142

540.00 s Swift XRT planned
PDS 456

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 02:38:00

2026-10-10 03:03:00

262.05673

-14.26678

1500.00 s Swift XRT planned
LSXPS J160706.4+135224

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 02:26:00

2026-10-10 02:38:00

241.75195

13.87974

720.00 s Swift XRT planned
SDSS 0849+57

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 01:56:00

2026-10-10 02:26:00

132.47932

57.1663

1800.00 s Swift XRT planned
AO 0235+164

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 01:45:00

2026-10-10 01:56:00

39.68256

16.60142

660.00 s Swift XRT planned
V0488 sge

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 01:09:00

2026-10-10 01:27:00

296.25073

18.37719

1080.00 s Swift XRT planned
LSXPS J161820.2+073036

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 00:55:00

2026-10-10 01:09:00

244.55952

7.51435

840.00 s Swift XRT planned
SDSS 0849+57

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 00:25:00

2026-10-10 00:55:00

132.48019

57.16513

1800.00 s Swift XRT planned
AO 0235+164

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-10 00:11:00

2026-10-10 00:25:00

39.68167

16.60034

840.00 s Swift XRT planned
IGRJ15550-4034

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-09 23:46:00

2026-10-09 23:51:00

238.73972

-40.59017

300.00 s Swift XRT planned
SDSS J1613+4219

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-09 23:24:00

2026-10-09 23:46:00

243.22031

42.33974

1320.00 s Swift XRT planned
4FGL J1012.7+2439

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-09 23:03:00

2026-10-09 23:24:00

153.23308

24.66438

1260.00 s Swift XRT planned
Tycho_400_200

Neil Gehrels Swift Observatory

X-ray Telescope

X-ray Telescope

2026-10-09 22:42:00

2026-10-09 23:03:00

6.2087

64.05862

1260.00 s Swift XRT planned
dummy

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - pn

2026-10-09 20:50:12

2026-10-09 20:50:12

15

-80

0.00 s XMM-Newton EPIC planned
dummy

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Reflection Grating Spectrometer

2026-10-09 20:50:12

2026-10-09 20:50:12

15

-80

0.00 s XMM-Newton RGS planned
dummy

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - MOS

2026-10-09 20:50:12

2026-10-09 20:50:12

15

-80

0.00 s XMM-Newton EPIC planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-11 17:52:14

2026-10-11 19:00:40

82.56667

-41.42556

4106.00 s OM UVW2 planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-11 16:33:47

2026-10-11 17:52:13

82.56667

-41.42556

4706.00 s OM UVW2 planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-11 15:15:20

2026-10-11 16:33:46

82.56667

-41.42556

4706.00 s OM UVW2 planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-11 13:56:53

2026-10-11 15:15:19

82.56667

-41.42556

4706.00 s OM UVM2 planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-11 12:38:26

2026-10-11 13:56:52

82.56667

-41.42556

4706.00 s OM UVM2 planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-11 11:19:59

2026-10-11 12:38:25

82.56667

-41.42556

4706.00 s OM UVM2 planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-11 10:01:32

2026-10-11 11:19:58

82.56667

-41.42556

4706.00 s OM UVM2 planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-11 08:43:05

2026-10-11 10:01:31

82.56667

-41.42556

4706.00 s OM UVW1 planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-11 07:24:38

2026-10-11 08:43:04

82.56667

-41.42556

4706.00 s OM UVW1 planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-11 06:06:11

2026-10-11 07:24:37

82.56667

-41.42556

4706.00 s OM UVW1 planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-11 04:32:44

2026-10-11 06:06:10

82.56667

-41.42556

5606.00 s OM UVW1 planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-11 03:14:17

2026-10-11 04:32:43

82.56667

-41.42556

4706.00 s OM B planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-11 01:55:50

2026-10-11 03:14:16

82.56667

-41.42556

4706.00 s OM B planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-11 00:37:23

2026-10-11 01:55:49

82.56667

-41.42556

4706.00 s OM B planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-10 23:18:56

2026-10-11 00:37:22

82.56667

-41.42556

4706.00 s OM B planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-10 22:00:29

2026-10-10 23:18:55

82.56667

-41.42556

4706.00 s OM U planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-10 20:42:02

2026-10-10 22:00:28

82.56667

-41.42556

4706.00 s OM U planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-10 19:23:35

2026-10-10 20:42:01

82.56667

-41.42556

4706.00 s OM U planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-10 18:05:08

2026-10-10 19:23:34

82.56667

-41.42556

4706.00 s OM U planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-10 16:46:41

2026-10-10 18:05:07

82.56667

-41.42556

4706.00 s OM V planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-10 15:28:14

2026-10-10 16:46:40

82.56667

-41.42556

4706.00 s OM V planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-10 14:09:47

2026-10-10 15:28:13

82.56667

-41.42556

4706.00 s OM V planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-10 12:51:20

2026-10-10 14:09:46

82.56667

-41.42556

4706.00 s OM V planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - pn

2026-10-10 05:11:40

2026-10-10 11:43:20

82.56667

-41.42556

23500.00 s XMM-Newton EPIC planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - pn

2026-10-10 12:29:01

2026-10-11 19:00:41

82.56667

-41.42556

109900.00 s XMM-Newton EPIC planned
dummy

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - pn

2026-10-11 20:42:00

2026-10-11 20:42:00

15

-80

0.00 s XMM-Newton EPIC planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Reflection Grating Spectrometer

2026-10-10 05:11:40

2026-10-10 05:11:40

82.56667

-41.42556

0.00 s XMM-Newton RGS planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Reflection Grating Spectrometer

2026-10-10 12:29:01

2026-10-11 19:29:01

82.56667

-41.42556

111600.00 s XMM-Newton RGS planned
dummy

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Reflection Grating Spectrometer

2026-10-11 20:42:00

2026-10-11 20:42:00

15

-80

0.00 s XMM-Newton RGS planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - MOS

2026-10-10 05:11:40

2026-10-10 12:10:00

82.56667

-41.42556

25100.00 s XMM-Newton EPIC planned
WISEA J053016.68-412

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - MOS

2026-10-10 12:29:01

2026-10-11 19:27:21

82.56667

-41.42556

111500.00 s XMM-Newton EPIC planned
dummy

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - MOS

2026-10-11 20:42:00

2026-10-11 20:42:00

15

-80

0.00 s XMM-Newton EPIC planned
RXJ1856.6-3754

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-13 18:04:55

2026-10-13 20:06:03

284.14999

-37.91028

7268.00 s OM UVW2 planned
RXJ1856.6-3754

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-13 16:03:06

2026-10-13 18:04:14

284.14999

-37.91028

7268.00 s OM UVW2 planned
RXJ1856.6-3754

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-13 14:01:17

2026-10-13 16:02:25

284.14999

-37.91028

7268.00 s OM UVW2 planned
RXJ1856.6-3754

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-13 12:06:08

2026-10-13 14:00:36

284.14999

-37.91028

6868.00 s OM UVM2 planned
RXJ1856.6-3754

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-13 10:10:59

2026-10-13 12:05:27

284.14999

-37.91028

6868.00 s OM UVM2 planned
RXJ1856.6-3754

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-13 08:15:50

2026-10-13 10:10:18

284.14999

-37.91028

6868.00 s OM UVW1 planned
RXJ1856.6-3754

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-13 06:20:41

2026-10-13 08:15:09

284.14999

-37.91028

6868.00 s OM UVW1 planned
RXJ1856.6-3754

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-13 04:28:16

2026-10-13 06:20:00

284.14999

-37.91028

6704.00 s OM V planned
RXJ1856.6-3754

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-13 02:41:27

2026-10-13 04:27:35

284.14999

-37.91028

6368.00 s OM B planned
RXJ1856.6-3754

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-13 00:37:58

2026-10-13 02:40:46

284.14999

-37.91028

7368.00 s OM U planned
RXJ1856.6-3754

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-12 22:51:09

2026-10-13 00:37:17

284.14999

-37.91028

6368.00 s OM V planned
PM J06011+5935

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-12 18:58:54

2026-10-12 20:07:06

90.29167

59.59

4092.00 s OM UVW2 planned
PM J06011+5935

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-12 17:40:27

2026-10-12 18:58:53

90.29167

59.59

4706.00 s OM UVM2 planned
PM J06011+5935

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-12 16:22:00

2026-10-12 17:40:26

90.29167

59.59

4706.00 s OM UVW1 planned
PM J06011+5935

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-12 15:08:33

2026-10-12 16:21:59

90.29167

59.59

4406.00 s OM U planned
PM J06011+5935

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-12 13:55:06

2026-10-12 15:08:32

90.29167

59.59

4406.00 s OM U planned
PM J06011+5935

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-12 12:41:39

2026-10-12 13:55:05

90.29167

59.59

4406.00 s OM U planned
PM J06011+5935

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - pn

2026-10-12 04:39:49

2026-10-12 11:34:49

90.29167

59.59

24900.00 s XMM-Newton EPIC planned
PM J06011+5935

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - pn

2026-10-12 12:19:20

2026-10-12 19:37:40

90.29167

59.59

26300.00 s XMM-Newton EPIC planned
RXJ1856.6-3754

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - pn

2026-10-12 22:32:57

2026-10-13 20:22:57

284.14999

-37.91028

78600.00 s XMM-Newton EPIC planned
PM J06011+5935

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Reflection Grating Spectrometer

2026-10-12 04:39:49

2026-10-12 04:39:49

90.29167

59.59

0.00 s XMM-Newton RGS planned
PM J06011+5935

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Reflection Grating Spectrometer

2026-10-12 12:19:20

2026-10-12 20:06:00

90.29167

59.59

28000.00 s XMM-Newton RGS planned
RXJ1856.6-3754

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Reflection Grating Spectrometer

2026-10-12 22:32:57

2026-10-13 20:34:37

284.14999

-37.91028

79300.00 s XMM-Newton RGS planned
PM J06011+5935

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - MOS

2026-10-12 04:39:49

2026-10-12 11:59:49

90.29167

59.59

26400.00 s XMM-Newton EPIC planned
PM J06011+5935

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - MOS

2026-10-12 12:19:20

2026-10-12 20:04:20

90.29167

59.59

27900.00 s XMM-Newton EPIC planned
RXJ1856.6-3754

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

European Photon Imaging Camera - MOS

2026-10-12 22:32:57

2026-10-13 20:32:57

284.14999

-37.91028

79200.00 s XMM-Newton EPIC planned
Z8338 exp2

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-15 19:43:31

2026-10-15 20:29:20

272.625

49.93083

2749.00 s OM UVM2 planned
Z8338 exp2

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-15 18:57:40

2026-10-15 19:43:29

272.625

49.93083

2749.00 s OM UVM2 planned
Z8338 exp2

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-15 18:11:49

2026-10-15 18:57:38

272.625

49.93083

2749.00 s OM UVM2 planned
Z8338 exp2

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-15 17:25:58

2026-10-15 18:11:47

272.625

49.93083

2749.00 s OM UVM2 planned
Z8338 exp2

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-15 16:41:11

2026-10-15 17:25:56

272.625

49.93083

2685.00 s OM UVM2 planned
Z8338 exp2

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-15 15:13:25

2026-10-15 16:40:07

272.625

49.93083

5202.00 s OM UVM2 planned
Z8338 exp2

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-15 13:46:41

2026-10-15 15:13:23

272.625

49.93083

5202.00 s OM UVM2 planned
Z8338 exp2

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-15 12:19:57

2026-10-15 13:46:39

272.625

49.93083

5202.00 s OM UVM2 planned
Z8338 exp2

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-15 10:53:13

2026-10-15 12:19:55

272.625

49.93083

5202.00 s OM UVM2 planned
Z8338 exp2

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-15 09:27:33

2026-10-15 10:53:11

272.625

49.93083

5138.00 s OM UVM2 planned
XTE J1855-026

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-15 06:31:32

2026-10-15 07:59:58

283.875

-2.60444

5306.00 s OM UVM2 planned
XTE J1855-026

X-ray Multi-Mirror Mission

X-ray Multi-Mirror Mission

Optical Monitor

2026-10-15 05:03:05

2026-10-15 06:31:31

283.875

-2.60444

5306.00 s OM UVM2 planned