MASTER Net MASTER Database: LIGO alert

Please use the reference to MASTER DataBase as Lipunov et al., 2010, MASTER Robotic Net, Advances in Astronomy, vol. 2010, p.30L

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Name LVC S250131q
GCN Circulars | GCN Notices | GraceDB | VOEvents
Type 150
Trigger time 2025-01-31 03:10:41
Notice time 2025-01-31 03:16:36.391306
Distance 4018.39 ± 1228.59 Mpc
BNS BHH NSBH Gap Terr
0 58 0 0 42
Galaxy in: 50%
90%
FULL

This work was supported by RFBR BRICS 17-52-80133 grant.
Kislovodsk Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Amur Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tunka Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAFA Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
IAC Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
SAAO Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tavrida Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAGH Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)

DAYS:
Coverage since triggertime up to

ALL PLOTS
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 11.3 14.2 16.0
2025-02-14 03:10:41 336.0 335.9 848.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 10.6 13.4 15.0
2025-02-13 03:10:41 312.0 311.9 797.1
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 8.2 7.6 8.4
2025-02-12 03:10:41 288.0 287.9 421.2
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 8.2 7.4 7.5
2025-02-11 03:10:41 264.0 263.9 295.5
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 6.7 6.0 6.0
2025-02-10 03:10:41 240.0 239.9 215.6
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 6.5 5.9 5.9
2025-02-09 03:10:41 216.0 215.9 214.6
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 6.4 5.8 5.7
2025-02-08 03:10:41 192.0 191.9 203.5
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 3.6 2.9 2.8
2025-02-07 03:10:41 168.0 167.9 81.9
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 3.2 2.5 2.4
2025-02-06 03:10:41 144.0 143.9 69.8
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 3.2 2.5 2.4
2025-02-05 03:10:41 120.0 119.9 69.8
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 3.5 2.6 2.5
2025-02-04 03:10:41 96.0 95.9 58.3
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 3.5 2.6 2.5
2025-02-03 03:10:41 72.0 71.9 52.3
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 3.5 2.4 2.3
2025-02-02 03:10:41 48.0 47.9 48.3
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 3.1 2.3 2.2
2025-02-01 03:10:41 24.0 23.9 43.5
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 2.7 1.7 1.6
2025-01-31 15:10:41 12.0 11.9 17.2
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 2.7 1.7 1.6
2025-01-31 09:10:41 6.0 5.9 17.2
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 2.5 1.4 1.3
2025-01-31 04:10:41 1.0 0.9 8.6

Map with WFC

Discoveries in this field
No discoveries yet!

Synchronous WFC images
datetime coord2000 observatory camera links
2025-01-31 03:09:09.398 07h 14m 14.73s -31d 48m 08.1s OAFA 29008 Database OAFA
2025-01-31 03:07:41.423 00h 00m 00.00s +00d 00m 00.0s OAFA 111342 Database OAFA
Errorbox center visibility at MASTER facilities
SELECT set_sphere_output('HMS'); select set_sphere_output_precision(1); select distinct on (gn) get_grb_name2 (grbtime, satel ) as gn, coord2000, satel, errorbox, 'now'::timestamp,'now'::timestamp+'1 hour'::interval,grbtime+'1 hour'::interval from grb where tabs(grbtime-'2025-01-31 03:10:41')<'10 minutes'::interval order by gn,seq desc,errorbox asc;
trigger notice notice+1hr now

2025-01-31 03:10:41 (JD 2460706.632419)

Siderial time 14.392584 h

Ra 00:12:32.88 Dec 02:13:28.20
( 3.137000d, 2.224500d)

Rise 2025-01-31 09:41:58

Transit 2025-01-31 15:58:04

Set 2025-01-31 22:14:09

Amur

Object: Altitude: 21.95 Azimuth: 294.85

Sun: Altitude: 21.89 Azimuth: 351.93

Moon: Altitude: 21.91 Azimuth: 329.10

Tunka

Object: Altitude: 6.81 Azimuth: 275.09

Sun: Altitude: 15.27 Azimuth: 328.13

Moon: Altitude: 10.57 Azimuth: 306.95

Kislovodsk

Object: Altitude: -33.00 Azimuth: 226.71

Sun: Altitude: -13.94 Azimuth: 280.94

Moon: Altitude: -26.22 Azimuth: 262.53

Tavrida

Object: Altitude: -36.35 Azimuth: 217.18

Sun: Altitude: -20.11 Azimuth: 274.96

Moon: Altitude: -32.01 Azimuth: 255.40

SAAO

Object: Altitude: -56.33 Azimuth: 330.33

Sun: Altitude: -10.02 Azimuth: 298.18

Moon: Altitude: -28.24 Azimuth: 309.63

IAC

Object: Altitude: -53.21 Azimuth: 142.54

Sun: Altitude: -61.96 Azimuth: 253.31

Moon: Altitude: -73.25 Azimuth: 203.48

Argentina

Object: Altitude: -14.58 Azimuth: 83.45

Sun: Altitude: -35.38 Azimuth: 29.22

Moon: Altitude: -27.30 Azimuth: 52.20

Mexico

Object: Altitude: 22.66 Azimuth: 78.33

Sun: Altitude: -29.39 Azimuth: 86.43

Moon: Altitude: -8.98 Azimuth: 80.44

Ural

Object: Altitude: -16.37 Azimuth: 238.18

Sun: Altitude: -7.12 Azimuth: 291.24

Moon: Altitude: -14.59 Azimuth: 271.06

Vostryakovo

Object: Altitude: -26.39 Azimuth: 217.34

Sun: Altitude: -18.51 Azimuth: 274.08

Moon: Altitude: -26.74 Azimuth: 252.91

Gal. latitude: -59.102352 Gal. longitude: 105.049191

Dist. to Sun: 52.621980

Dist. to Moon: 31.708118

Moon coord.: (334.997571 d, -12.776649 d)

Sun coord.: (313.602258 d, -17.435791 d)

Lunar disk: 0.033882

Lunar phase: 158.786032

Lunar bright limb: 254.581023

No SN in this field

2025-01-31 03:16:36 (JD 2460706.636528)

Siderial time 14.491465 h

Ra 00:12:32.88 Dec 02:13:28.20
( 3.137000d, 2.224500d)

Rise 2025-01-31 09:41:58

Transit 2025-01-31 15:58:04

Set 2025-01-31 22:14:09

Amur

Object: Altitude: 22.80 Azimuth: 296.16

Sun: Altitude: 22.01 Azimuth: 353.44

Moon: Altitude: 22.39 Azimuth: 330.51

Tunka

Object: Altitude: 7.73 Azimuth: 276.26

Sun: Altitude: 15.74 Azimuth: 329.51

Moon: Altitude: 11.30 Azimuth: 308.17

Kislovodsk

Object: Altitude: -32.21 Azimuth: 228.20

Sun: Altitude: -12.89 Azimuth: 281.91

Moon: Altitude: -25.17 Azimuth: 263.55

Tavrida

Object: Altitude: -35.70 Azimuth: 218.83

Sun: Altitude: -19.07 Azimuth: 275.96

Moon: Altitude: -31.01 Azimuth: 256.53

SAAO

Object: Altitude: -55.68 Azimuth: 327.94

Sun: Altitude: -8.91 Azimuth: 297.29

Moon: Altitude: -27.32 Azimuth: 308.45

IAC

Object: Altitude: -53.99 Azimuth: 144.67

Sun: Altitude: -60.71 Azimuth: 254.67

Moon: Altitude: -72.68 Azimuth: 207.82

Argentina

Object: Altitude: -15.83 Azimuth: 82.62

Sun: Altitude: -35.98 Azimuth: 27.65

Moon: Altitude: -28.27 Azimuth: 51.07

Mexico

Object: Altitude: 21.41 Azimuth: 79.20

Sun: Altitude: -30.65 Azimuth: 87.15

Moon: Altitude: -10.18 Azimuth: 81.16

Ural

Object: Altitude: -15.68 Azimuth: 239.54

Sun: Altitude: -6.37 Azimuth: 292.45

Moon: Altitude: -13.79 Azimuth: 272.24

Vostryakovo

Object: Altitude: -25.87 Azimuth: 218.89

Sun: Altitude: -17.68 Azimuth: 275.27

Moon: Altitude: -25.94 Azimuth: 254.18

Gal. latitude: -59.102352 Gal. longitude: 105.049191

Dist. to Sun: 52.617808

Dist. to Moon: 31.649401

Moon coord.: (335.051783 d, -12.751106 d)

Sun coord.: (313.606464 d, -17.434646 d)

Lunar disk: 0.034052

Lunar phase: 158.732308

Lunar bright limb: 254.543210

No SN in this field

2025-01-31 04:16:36 (JD 2460706.678194)

Siderial time 15.494203 h

Ra 00:12:32.88 Dec 02:13:28.20
( 3.137000d, 2.224500d)

Rise 2025-01-31 09:41:58

Transit 2025-01-31 15:58:04

Set 2025-01-31 22:14:09

Amur

Object: Altitude: 30.83 Azimuth: 310.43

Sun: Altitude: 21.83 Azimuth: 8.87

Moon: Altitude: 26.11 Azimuth: 345.49

Tunka

Object: Altitude: 16.79 Azimuth: 288.54

Sun: Altitude: 19.41 Azimuth: 344.02

Moon: Altitude: 17.90 Azimuth: 321.10

Kislovodsk

Object: Altitude: -23.30 Azimuth: 241.91

Sun: Altitude: -2.53 Azimuth: 291.87

Moon: Altitude: -14.55 Azimuth: 273.49

Tavrida

Object: Altitude: -27.95 Azimuth: 234.02

Sun: Altitude: -8.61 Azimuth: 286.04

Moon: Altitude: -20.64 Azimuth: 267.26

SAAO

Object: Altitude: -47.12 Azimuth: 307.97

Sun: Altitude: 2.73 Azimuth: 288.95

Moon: Altitude: -17.24 Azimuth: 297.71

IAC

Object: Altitude: -59.12 Azimuth: 170.52

Sun: Altitude: -47.71 Azimuth: 265.03

Moon: Altitude: -63.60 Azimuth: 237.85

Argentina

Object: Altitude: -28.34 Azimuth: 73.59

Sun: Altitude: -40.15 Azimuth: 10.23

Moon: Altitude: -37.13 Azimuth: 37.93

Mexico

Object: Altitude: 8.62 Azimuth: 87.39

Sun: Altitude: -43.48 Azimuth: 95.13

Moon: Altitude: -22.41 Azimuth: 88.58

Ural

Object: Altitude: -8.20 Azimuth: 252.88

Sun: Altitude: 0.79 Azimuth: 304.86

Moon: Altitude: -5.79 Azimuth: 284.08

Vostryakovo

Object: Altitude: -19.69 Azimuth: 233.77

Sun: Altitude: -9.33 Azimuth: 287.23

Moon: Altitude: -17.62 Azimuth: 266.52

Gal. latitude: -59.102352 Gal. longitude: 105.049191

Dist. to Sun: 52.575499

Dist. to Moon: 31.053826

Moon coord.: (335.601046 d, -12.491389 d)

Sun coord.: (313.649112 d, -17.423030 d)

Lunar disk: 0.035799

Lunar phase: 158.187109

Lunar bright limb: 254.168479

No SN in this field

2025-06-20 04:42:50 (JD 2460846.696412)

Siderial time 1.131998 h

Ra 00:12:32.88 Dec 02:13:28.20
( 3.137000d, 2.224500d)

Rise 2025-06-20 00:31:31

Transit 2025-06-20 06:47:37

Set 2025-06-20 13:03:42

Amur

Object: Altitude: -6.97 Azimuth: 102.04

Sun: Altitude: 59.62 Azimuth: 34.48

Moon: Altitude: 5.35 Azimuth: 97.09

Tunka

Object: Altitude: 8.36 Azimuth: 82.92

Sun: Altitude: 61.23 Azimuth: 348.05

Moon: Altitude: 20.54 Azimuth: 77.48

Kislovodsk

Object: Altitude: 45.27 Azimuth: 27.15

Sun: Altitude: 32.44 Azimuth: 267.47

Moon: Altitude: 54.36 Azimuth: 12.06

Tavrida

Object: Altitude: 46.54 Azimuth: 14.97

Sun: Altitude: 26.46 Azimuth: 262.39

Moon: Altitude: 53.89 Azimuth: 357.60

SAAO

Object: Altitude: 55.28 Azimuth: 185.21

Sun: Altitude: -11.11 Azimuth: 249.17

Moon: Altitude: 46.67 Azimuth: 201.35

IAC

Object: Altitude: 43.59 Azimuth: 296.86

Sun: Altitude: -16.50 Azimuth: 230.89

Moon: Altitude: 37.42 Azimuth: 281.37

Argentina

Object: Altitude: -3.81 Azimuth: 269.74

Sun: Altitude: -81.55 Azimuth: 351.40

Moon: Altitude: -17.07 Azimuth: 270.31

Mexico

Object: Altitude: -35.19 Azimuth: 241.31

Sun: Altitude: -23.56 Azimuth: 140.27

Moon: Altitude: -38.56 Azimuth: 225.24

Ural

Object: Altitude: 28.28 Azimuth: 41.54

Sun: Altitude: 41.01 Azimuth: 291.85

Moon: Altitude: 38.11 Azimuth: 30.86

Vostryakovo

Object: Altitude: 35.64 Azimuth: 17.35

Sun: Altitude: 29.53 Azimuth: 270.90

Moon: Altitude: 43.22 Azimuth: 3.20

Gal. latitude: -59.102352 Gal. longitude: 105.049191

Dist. to Sun: 85.012061

Dist. to Moon: 13.270087

Moon coord.: (14.811097 d, 8.641809 d)

Sun coord.: (88.663608 d, 23.441279 d)

Lunar disk: 0.345228

Lunar phase: 108.031810

Lunar bright limb: 68.047717

No SN in this field
Recent coverage and limits telegrams

MASTER, 2002-2025