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 S250321l
GCN Circulars | GCN Notices | GraceDB | VOEvents
Type 150
Trigger time 2025-03-21 02:43:26
Notice time 2025-03-21 02:49:40.639725
Distance 16635.8 ± 5347.77 Mpc
BNS BHH NSBH Gap Terr
0 72 0 3 28
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
[%] 5.5 5.8 6.2
2025-04-04 02:43:26 336.0 335.9 753.0

Map with WFC

Discoveries in this field
No discoveries yet!

Synchronous WFC images
datetime coord2000 observatory camera links
2025-03-21 02:43:25.355 10h 01m 37.67s -31d 48m 08.1s OAFA 29008 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-'2025-03-21 02:43:26')<'10 minutes'::interval order by gn,seq desc,errorbox asc;
trigger notice notice+1hr now

2025-03-21 02:43:26 (JD 2460755.613495)

Siderial time 17.156956 h

Ra 19:53:12.19 Dec -10:30:11.80
(298.300792d, -10.503278d)

Rise 2025-03-21 03:26:33

Transit 2025-03-21 08:26:46

Set 2025-03-21 13:26:59

Amur

Object: Altitude: 15.80 Azimuth: 50.38

Sun: Altitude: 38.60 Azimuth: 343.10

Moon: Altitude: -23.58 Azimuth: 74.40

Tunka

Object: Altitude: 24.20 Azimuth: 26.55

Sun: Altitude: 29.49 Azimuth: 315.56

Moon: Altitude: -10.20 Azimuth: 57.60

Kislovodsk

Object: Altitude: 26.63 Azimuth: 319.67

Sun: Altitude: -5.73 Azimuth: 264.27

Moon: Altitude: 18.02 Azimuth: 8.65

Tavrida

Object: Altitude: 21.69 Azimuth: 312.07

Sun: Altitude: -11.60 Azimuth: 258.04

Moon: Altitude: 17.54 Azimuth: 0.74

SAAO

Object: Altitude: 32.73 Azimuth: 261.32

Sun: Altitude: -24.91 Azimuth: 286.92

Moon: Altitude: 78.30 Azimuth: 249.78

IAC

Object: Altitude: -9.38 Azimuth: 276.94

Sun: Altitude: -54.09 Azimuth: 221.51

Moon: Altitude: 16.45 Azimuth: 315.23

Argentina

Object: Altitude: -37.72 Azimuth: 318.65

Sun: Altitude: -47.55 Azimuth: 47.69

Moon: Altitude: 4.69 Azimuth: 299.90

Mexico

Object: Altitude: -67.84 Azimuth: 156.08

Sun: Altitude: -16.11 Azimuth: 100.21

Moon: Altitude: -58.26 Azimuth: 273.38

Ural

Object: Altitude: 20.66 Azimuth: 339.97

Sun: Altitude: 4.97 Azimuth: 277.42

Moon: Altitude: 2.37 Azimuth: 23.13

Vostryakovo

Object: Altitude: 15.85 Azimuth: 318.14

Sun: Altitude: -7.11 Azimuth: 259.32

Moon: Altitude: 6.80 Azimuth: 4.09

Gal. latitude: -18.980671 Gal. longitude: 30.773777

Dist. to Sun: 62.592261

Dist. to Moon: 45.847071

Moon coord.: (252.960444 d, -27.725514 d)

Sun coord.: (0.353230 d, 0.153765 d)

Lunar disk: 0.634064

Lunar phase: 74.447138

Lunar bright limb: 98.151737

No SN in this field

2025-03-21 02:49:40 (JD 2460755.617824)

Siderial time 17.261129 h

Ra 19:53:12.19 Dec -10:30:11.80
(298.300792d, -10.503278d)

Rise 2025-03-21 03:26:33

Transit 2025-03-21 08:26:46

Set 2025-03-21 13:26:59

Amur

Object: Altitude: 15.02 Azimuth: 51.75

Sun: Altitude: 38.87 Azimuth: 345.06

Moon: Altitude: -24.51 Azimuth: 75.44

Tunka

Object: Altitude: 23.75 Azimuth: 28.16

Sun: Altitude: 30.16 Azimuth: 317.18

Moon: Altitude: -10.99 Azimuth: 58.68

Kislovodsk

Object: Altitude: 27.35 Azimuth: 321.19

Sun: Altitude: -4.61 Azimuth: 265.36

Moon: Altitude: 17.84 Azimuth: 10.04

Tavrida

Object: Altitude: 22.50 Azimuth: 313.48

Sun: Altitude: -10.51 Azimuth: 259.18

Moon: Altitude: 17.51 Azimuth: 2.13

SAAO

Object: Altitude: 34.03 Azimuth: 260.34

Sun: Altitude: -23.65 Azimuth: 285.91

Moon: Altitude: 79.48 Azimuth: 246.61

IAC

Object: Altitude: -8.02 Azimuth: 277.66

Sun: Altitude: -53.16 Azimuth: 223.62

Moon: Altitude: 17.37 Azimuth: 316.24

Argentina

Object: Altitude: -36.83 Azimuth: 317.08

Sun: Altitude: -48.51 Azimuth: 45.86

Moon: Altitude: 5.80 Azimuth: 299.17

Mexico

Object: Altitude: -68.34 Azimuth: 159.97

Sun: Altitude: -17.42 Azimuth: 101.09

Moon: Altitude: -56.97 Azimuth: 274.04

Ural

Object: Altitude: 20.94 Azimuth: 341.59

Sun: Altitude: 5.81 Azimuth: 278.74

Moon: Altitude: 2.03 Azimuth: 24.42

Vostryakovo

Object: Altitude: 16.43 Azimuth: 319.62

Sun: Altitude: -6.23 Azimuth: 260.62

Moon: Altitude: 6.72 Azimuth: 5.42

Gal. latitude: -18.980671 Gal. longitude: 30.773777

Dist. to Sun: 62.596474

Dist. to Moon: 45.798066

Moon coord.: (253.019093 d, -27.732641 d)

Sun coord.: (0.357174 d, 0.155476 d)

Lunar disk: 0.633660

Lunar phase: 74.495192

Lunar bright limb: 98.124784

No SN in this field

2025-03-21 03:49:40 (JD 2460755.659491)

Siderial time 18.263867 h

Ra 19:53:12.19 Dec -10:30:11.80
(298.300792d, -10.503278d)

Rise 2025-03-21 03:26:33

Transit 2025-03-21 08:26:46

Set 2025-03-21 13:26:59

Amur

Object: Altitude: 6.88 Azimuth: 64.34

Sun: Altitude: 39.77 Azimuth: 4.46

Moon: Altitude: -33.66 Azimuth: 85.71

Tunka

Object: Altitude: 18.35 Azimuth: 42.93

Sun: Altitude: 35.42 Azimuth: 333.92

Moon: Altitude: -19.07 Azimuth: 68.98

Kislovodsk

Object: Altitude: 32.94 Azimuth: 337.05

Sun: Altitude: 6.23 Azimuth: 275.75

Moon: Altitude: 14.79 Azimuth: 23.00

Tavrida

Object: Altitude: 29.26 Azimuth: 328.12

Sun: Altitude: 0.09 Azimuth: 269.85

Moon: Altitude: 15.87 Azimuth: 15.39

SAAO

Object: Altitude: 46.29 Azimuth: 249.45

Sun: Altitude: -11.25 Azimuth: 277.04

Moon: Altitude: 84.48 Azimuth: 145.12

IAC

Object: Altitude: 4.97 Azimuth: 284.75

Sun: Altitude: -42.74 Azimuth: 239.86

Moon: Altitude: 25.24 Azimuth: 327.09

Argentina

Object: Altitude: -27.09 Azimuth: 303.92

Sun: Altitude: -55.93 Azimuth: 24.40

Moon: Altitude: 16.90 Azimuth: 292.65

Mexico

Object: Altitude: -68.26 Azimuth: 200.71

Sun: Altitude: -29.78 Azimuth: 110.40

Moon: Altitude: -44.69 Azimuth: 279.80

Ural

Object: Altitude: 22.43 Azimuth: 357.43

Sun: Altitude: 13.69 Azimuth: 291.71

Moon: Altitude: -2.02 Azimuth: 36.56

Vostryakovo

Object: Altitude: 21.08 Azimuth: 334.46

Sun: Altitude: 2.27 Azimuth: 272.99

Moon: Altitude: 4.97 Azimuth: 18.17

Gal. latitude: -18.980671 Gal. longitude: 30.773777

Dist. to Sun: 62.637022

Dist. to Moon: 45.326478

Moon coord.: (253.584240 d, -27.800012 d)

Sun coord.: (0.395139 d, 0.171941 d)

Lunar disk: 0.629764

Lunar phase: 74.957947

Lunar bright limb: 97.864737

No SN in this field

2025-05-21 03:39:49 (JD 2460816.652650)

Siderial time 22.107550 h

Ra 19:53:12.19 Dec -10:30:11.80
(298.300792d, -10.503278d)

Rise 2025-05-21 23:22:46

Transit 2025-05-21 04:26:56

Set 2025-05-21 09:27:09

Amur

Object: Altitude: -28.94 Azimuth: 109.89

Sun: Altitude: 59.70 Azimuth: 6.82

Moon: Altitude: -1.92 Azimuth: 76.88

Tunka

Object: Altitude: -13.64 Azimuth: 90.29

Sun: Altitude: 54.45 Azimuth: 325.10

Moon: Altitude: 11.59 Azimuth: 57.15

Kislovodsk

Object: Altitude: 25.60 Azimuth: 42.41

Sun: Altitude: 19.93 Azimuth: 260.77

Moon: Altitude: 36.31 Azimuth: 355.23

Tavrida

Object: Altitude: 28.58 Azimuth: 33.71

Sun: Altitude: 14.17 Azimuth: 255.51

Moon: Altitude: 34.30 Azimuth: 345.15

SAAO

Object: Altitude: 63.35 Azimuth: 141.48

Sun: Altitude: -21.29 Azimuth: 259.00

Moon: Altitude: 57.33 Azimuth: 232.09

IAC

Object: Altitude: 46.29 Azimuth: 329.63

Sun: Altitude: -28.22 Azimuth: 222.85

Moon: Altitude: 18.29 Azimuth: 292.47

Argentina

Object: Altitude: 19.36 Azimuth: 270.54

Sun: Altitude: -73.43 Azimuth: 48.51

Moon: Altitude: -15.89 Azimuth: 292.67

Mexico

Object: Altitude: -26.48 Azimuth: 266.43

Sun: Altitude: -17.01 Azimuth: 127.22

Moon: Altitude: -59.76 Azimuth: 230.41

Ural

Object: Altitude: 8.75 Azimuth: 54.81

Sun: Altitude: 30.72 Azimuth: 280.34

Moon: Altitude: 22.27 Azimuth: 13.99

Vostryakovo

Object: Altitude: 18.41 Azimuth: 34.89

Sun: Altitude: 18.70 Azimuth: 261.37

Moon: Altitude: 24.39 Azimuth: 350.68

Gal. latitude: -18.980671 Gal. longitude: 30.773777

Dist. to Sun: 121.170449

Dist. to Moon: 41.429970

Moon coord.: (340.417222 d, -9.826403 d)

Sun coord.: (57.818698 d, 20.157489 d)

Lunar disk: 0.429978

Lunar phase: 98.050399

Lunar bright limb: 67.755813

No SN in this field
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