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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 S250318bl
GCN Circulars | GCN Notices | GraceDB | VOEvents
Type 150
Trigger time 2025-03-18 06:54:49
Notice time 2025-03-18 07:01:58.822869
Distance 1212.58 ± 402.497 Mpc
BNS BHH NSBH Gap Terr
0 58 0 63 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
[%] 62.6 37.0 34.7
2025-04-01 06:54:49 336.0 335.9 1394.7
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 62.6 37.0 34.6
2025-03-31 06:54:49 312.0 311.9 1351.6
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 62.2 36.5 34.0
2025-03-30 06:54:49 288.0 287.9 1300.6
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 62.1 36.2 33.6
2025-03-29 06:54:49 264.0 263.9 1239.3
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 62.1 36.2 33.4
2025-03-28 06:54:49 240.0 239.9 1127.8
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 61.8 35.9 33.1
2025-03-27 06:54:49 216.0 215.9 1067.3
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 61.0 35.2 32.4
2025-03-26 06:54:49 192.0 191.9 1021.5
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 61.0 35.2 32.0
2025-03-25 06:54:49 168.0 167.9 828.1
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 61.2 35.3 32.0
2025-03-24 06:54:49 144.0 143.9 813.7
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 61.1 35.2 31.9
2025-03-23 06:54:49 120.0 119.9 808.7
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 60.2 34.6 31.4
2025-03-22 06:54:49 96.0 95.9 784.3
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 60.2 34.6 31.4
2025-03-21 06:54:49 72.0 71.9 779.8
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 58.1 33.2 30.1
2025-03-20 06:54:49 48.0 47.9 730.7
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 51.1 28.7 26.0
2025-03-19 06:54:49 24.0 23.9 581.8
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 34.4 19.2 17.3
2025-03-18 18:54:49 12.0 11.9 336.9
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2025-03-18 12:54:49 6.0 5.9 0.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2025-03-18 07:54:49 1.0 0.9 0.0

Map with WFC

Discoveries in this field
No discoveries yet!

Synchronous WFC images
datetime coord2000 observatory camera links
2025-03-18 06:52:34.666 13h 59m 38.24s -31d 48m 08.1s OAFA 29008 Database OAFA
2025-03-18 06:53:16.677 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-'2025-03-18 06:54:49')<'10 minutes'::interval order by gn,seq desc,errorbox asc;
trigger notice notice+1hr now

2025-03-18 06:54:49 (JD 2460752.788067)

Siderial time 21.161019 h

Ra 00:50:33.36 Dec -72:03:10.10
( 12.639000d, -72.052806d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -34.77 Azimuth: 12.31

Sun: Altitude: 23.68 Azimuth: 56.12

Moon: Altitude: -57.42 Azimuth: 197.34

Tunka

Object: Altitude: -34.07 Azimuth: 3.79

Sun: Altitude: 33.14 Azimuth: 30.42

Moon: Altitude: -54.92 Azimuth: 155.34

Kislovodsk

Object: Altitude: -31.04 Azimuth: 343.93

Sun: Altitude: 35.22 Azimuth: 314.77

Moon: Altitude: -23.34 Azimuth: 85.99

Tavrida

Object: Altitude: -33.79 Azimuth: 341.50

Sun: Altitude: 29.96 Azimuth: 306.76

Moon: Altitude: -17.41 Azimuth: 80.68

SAAO

Object: Altitude: 36.14 Azimuth: 338.72

Sun: Altitude: 27.83 Azimuth: 251.81

Moon: Altitude: 15.54 Azimuth: 77.45

IAC

Object: Altitude: -32.75 Azimuth: 339.78

Sun: Altitude: -4.41 Azimuth: 268.72

Moon: Altitude: 25.47 Azimuth: 48.74

Argentina

Object: Altitude: 14.60 Azimuth: 354.40

Sun: Altitude: -44.93 Azimuth: 310.28

Moon: Altitude: 75.42 Azimuth: 207.53

Mexico

Object: Altitude: -47.16 Azimuth: 10.30

Sun: Altitude: -58.89 Azimuth: 163.65

Moon: Altitude: 22.12 Azimuth: 310.42

Ural

Object: Altitude: -41.15 Azimuth: 347.02

Sun: Altitude: 30.13 Azimuth: 338.55

Moon: Altitude: -32.72 Azimuth: 106.91

Vostryakovo

Object: Altitude: -43.05 Azimuth: 339.79

Sun: Altitude: 24.85 Azimuth: 314.70

Moon: Altitude: -20.97 Azimuth: 87.21

Gal. latitude: -45.346680 Gal. longitude: 302.829449

Dist. to Sun: 71.712570

Dist. to Moon: 87.711253

Moon coord.: (217.525663 d, -18.682314 d)

Sun coord.: (357.776904 d, -0.963333 d)

Lunar disk: 0.861988

Lunar phase: 43.616256

Lunar bright limb: 112.297168

No SN in this field

2025-03-18 07:01:58 (JD 2460752.793032)

Siderial time 21.280512 h

Ra 00:50:33.36 Dec -72:03:10.10
( 12.639000d, -72.052806d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -35.02 Azimuth: 12.91

Sun: Altitude: 22.73 Azimuth: 57.77

Moon: Altitude: -57.09 Azimuth: 200.32

Tunka

Object: Altitude: -34.15 Azimuth: 4.45

Sun: Altitude: 32.56 Azimuth: 32.43

Moon: Altitude: -55.37 Azimuth: 158.11

Kislovodsk

Object: Altitude: -30.69 Azimuth: 344.43

Sun: Altitude: 36.12 Azimuth: 316.67

Moon: Altitude: -24.61 Azimuth: 87.14

Tavrida

Object: Altitude: -33.39 Azimuth: 341.96

Sun: Altitude: 30.97 Azimuth: 308.47

Moon: Altitude: -18.64 Azimuth: 81.82

SAAO

Object: Altitude: 36.69 Azimuth: 338.80

Sun: Altitude: 29.26 Azimuth: 250.58

Moon: Altitude: 14.12 Azimuth: 76.58

IAC

Object: Altitude: -32.20 Azimuth: 339.69

Sun: Altitude: -2.83 Azimuth: 269.57

Moon: Altitude: 24.29 Azimuth: 50.01

Argentina

Object: Altitude: 14.75 Azimuth: 353.86

Sun: Altitude: -43.76 Azimuth: 308.40

Moon: Altitude: 76.05 Azimuth: 201.37

Mexico

Object: Altitude: -47.43 Azimuth: 9.58

Sun: Altitude: -59.27 Azimuth: 167.05

Moon: Altitude: 23.23 Azimuth: 311.74

Ural

Object: Altitude: -40.94 Azimuth: 347.69

Sun: Altitude: 30.47 Azimuth: 340.58

Moon: Altitude: -33.63 Azimuth: 108.54

Vostryakovo

Object: Altitude: -42.70 Azimuth: 340.37

Sun: Altitude: 25.56 Azimuth: 316.51

Moon: Altitude: -21.97 Azimuth: 88.61

Gal. latitude: -45.346680 Gal. longitude: 302.829449

Dist. to Sun: 71.714149

Dist. to Moon: 87.682187

Moon coord.: (217.583031 d, -18.704508 d)

Sun coord.: (357.781435 d, -0.961369 d)

Lunar disk: 0.861665

Lunar phase: 43.669955

Lunar bright limb: 112.279369

No SN in this field

2025-03-18 08:01:58 (JD 2460752.834699)

Siderial time 22.283250 h

Ra 00:50:33.36 Dec -72:03:10.10
( 12.639000d, -72.052806d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -37.56 Azimuth: 17.70

Sun: Altitude: 14.12 Azimuth: 70.74

Moon: Altitude: -52.37 Azimuth: 222.88

Tunka

Object: Altitude: -35.31 Azimuth: 9.89

Sun: Altitude: 26.57 Azimuth: 48.27

Moon: Altitude: -57.06 Azimuth: 182.84

Kislovodsk

Object: Altitude: -28.17 Azimuth: 348.88

Sun: Altitude: 42.29 Azimuth: 334.37

Moon: Altitude: -35.23 Azimuth: 97.31

Tavrida

Object: Altitude: -30.45 Azimuth: 346.16

Sun: Altitude: 38.34 Azimuth: 324.40

Moon: Altitude: -29.08 Azimuth: 91.68

SAAO

Object: Altitude: 41.15 Azimuth: 340.37

Sun: Altitude: 40.70 Azimuth: 238.69

Moon: Altitude: 2.48 Azimuth: 69.13

IAC

Object: Altitude: -27.58 Azimuth: 339.68

Sun: Altitude: 10.35 Azimuth: 276.74

Moon: Altitude: 13.70 Azimuth: 59.35

Argentina

Object: Altitude: 16.62 Azimuth: 349.46

Sun: Altitude: -32.91 Azimuth: 295.12

Moon: Altitude: 74.64 Azimuth: 145.01

Mexico

Object: Altitude: -48.86 Azimuth: 2.99

Sun: Altitude: -58.85 Azimuth: 196.46

Moon: Altitude: 31.45 Azimuth: 324.22

Ural

Object: Altitude: -39.60 Azimuth: 353.49

Sun: Altitude: 32.00 Azimuth: 358.06

Moon: Altitude: -40.91 Azimuth: 123.28

Vostryakovo

Object: Altitude: -40.19 Azimuth: 345.56

Sun: Altitude: 30.52 Azimuth: 332.58

Moon: Altitude: -30.35 Azimuth: 100.82

Gal. latitude: -45.346680 Gal. longitude: 302.829449

Dist. to Sun: 71.727409

Dist. to Moon: 87.438344

Moon coord.: (218.065044 d, -18.890069 d)

Sun coord.: (357.819460 d, -0.944892 d)

Lunar disk: 0.858938

Lunar phase: 44.120589

Lunar bright limb: 112.128937

No SN in this field

2025-04-11 08:42:05 (JD 2460776.862558)

Siderial time 0.530728 h

Ra 00:50:33.36 Dec -72:03:10.10
( 12.639000d, -72.052806d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -45.70 Azimuth: 26.08

Sun: Altitude: 14.01 Azimuth: 86.18

Moon: Altitude: 1.73 Azimuth: 275.02

Tunka

Object: Altitude: -40.90 Azimuth: 20.84

Sun: Altitude: 28.45 Azimuth: 65.03

Moon: Altitude: -13.38 Azimuth: 255.63

Kislovodsk

Object: Altitude: -25.80 Azimuth: 0.08

Sun: Altitude: 54.08 Azimuth: 348.35

Moon: Altitude: -47.19 Azimuth: 194.81

Tavrida

Object: Altitude: -26.93 Azimuth: 357.15

Sun: Altitude: 51.24 Azimuth: 335.22

Moon: Altitude: -47.12 Azimuth: 182.21

SAAO

Object: Altitude: 48.73 Azimuth: 350.15

Sun: Altitude: 41.00 Azimuth: 218.86

Moon: Altitude: -54.00 Azimuth: 20.18

IAC

Object: Altitude: -18.09 Azimuth: 343.90

Sun: Altitude: 25.11 Azimuth: 274.04

Moon: Altitude: -36.34 Azimuth: 110.49

Argentina

Object: Altitude: 23.88 Azimuth: 341.74

Sun: Altitude: -28.72 Azimuth: 278.35

Moon: Altitude: 11.04 Azimuth: 94.70

Mexico

Object: Altitude: -46.49 Azimuth: 348.15

Sun: Altitude: -46.11 Azimuth: 209.55

Moon: Altitude: 41.77 Azimuth: 53.93

Ural

Object: Altitude: -39.65 Azimuth: 6.81

Sun: Altitude: 40.66 Azimuth: 13.28

Moon: Altitude: -30.78 Azimuth: 211.91

Vostryakovo

Object: Altitude: -37.47 Azimuth: 358.26

Sun: Altitude: 42.06 Azimuth: 344.47

Moon: Altitude: -36.32 Azimuth: 186.57

Gal. latitude: -45.346680 Gal. longitude: 302.829449

Dist. to Sun: 80.523834

Dist. to Moon: 105.810143

Moon coord.: (182.857585 d, -1.870274 d)

Sun coord.: (19.741843 d, 8.335089 d)

Lunar disk: 0.975672

Lunar phase: 17.946488

Lunar bright limb: 291.635700

No SN in this field
Recent coverage and limits telegrams

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