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 S240420ai
GCN Circulars | GCN Notices | GraceDB | VOEvents
Type 150
Trigger time 2024-04-20 04:20:24
Notice time 2024-04-20 04:30:42.91177
Distance 2348.53 ± 955.051 Mpc
BNS BHH NSBH Gap Terr
0 60 0 0 40
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
[%] 35.3 34.8 36.4
2024-05-04 04:20:24 336.0 335.8 188.5

Map with WFC

Discoveries in this field
No discoveries yet!

Synchronous WFC images
datetime coord2000 observatory camera links
2024-04-20 04:20:18.373 21h 43m 33.00s +04d 13m 29.0s SAAO 111341 Database SAAO
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-'2024-04-20 04:20:24')<'10 minutes'::interval order by gn,seq desc,errorbox asc;
trigger notice notice+1hr now

2024-04-20 04:20:24 (JD 2460420.680833)

Siderial time 20.764700 h

Ra 06:10:34.58 Dec -21:51:52.60
( 92.644083d, -21.864611d)

Rise 2024-04-20 10:03:16

Transit 2024-04-20 13:43:33

Set 2024-04-20 17:23:50

Amur

Object: Altitude: 4.81 Azimuth: 313.37

Sun: Altitude: 49.76 Azimuth: 20.24

Moon: Altitude: -17.94 Azimuth: 234.24

Tunka

Object: Altitude: -8.70 Azimuth: 294.51

Sun: Altitude: 48.74 Azimuth: 343.19

Moon: Altitude: -27.14 Azimuth: 209.99

Kislovodsk

Object: Altitude: -47.90 Azimuth: 253.12

Sun: Altitude: 21.10 Azimuth: 274.12

Moon: Altitude: -30.91 Azimuth: 139.76

Tavrida

Object: Altitude: -53.20 Azimuth: 243.32

Sun: Altitude: 14.99 Azimuth: 268.46

Moon: Altitude: -25.95 Azimuth: 131.82

SAAO

Object: Altitude: -31.81 Azimuth: 335.83

Sun: Altitude: -9.07 Azimuth: 262.00

Moon: Altitude: -32.44 Azimuth: 76.26

IAC

Object: Altitude: -74.74 Azimuth: 111.50

Sun: Altitude: -27.95 Azimuth: 237.09

Moon: Altitude: 5.81 Azimuth: 94.58

Argentina

Object: Altitude: -5.61 Azimuth: 59.92

Sun: Altitude: -69.49 Azimuth: 10.17

Moon: Altitude: 39.47 Azimuth: 133.66

Mexico

Object: Altitude: 3.96 Azimuth: 61.48

Sun: Altitude: -29.56 Azimuth: 127.63

Moon: Altitude: 64.89 Azimuth: 343.82

Ural

Object: Altitude: -34.00 Azimuth: 257.61

Sun: Altitude: 28.41 Azimuth: 294.54

Moon: Altitude: -24.71 Azimuth: 161.46

Vostryakovo

Object: Altitude: -45.74 Azimuth: 236.84

Sun: Altitude: 17.16 Azimuth: 274.47

Moon: Altitude: -20.09 Azimuth: 138.67

Gal. latitude: -17.991652 Gal. longitude: 228.825015

Dist. to Sun: 71.528982

Dist. to Moon: 81.201040

Moon coord.: (170.307701 d, 6.774361 d)

Sun coord.: (28.146929 d, 11.563155 d)

Lunar disk: 0.872953

Lunar phase: 41.763072

Lunar bright limb: 295.784540

No SN in this field

2024-04-20 04:30:42 (JD 2460420.687986)

Siderial time 20.936837 h

Ra 06:10:34.58 Dec -21:51:52.60
( 92.644083d, -21.864611d)

Rise 2024-04-20 10:03:16

Transit 2024-04-20 13:43:33

Set 2024-04-20 17:23:50

Amur

Object: Altitude: 5.99 Azimuth: 315.47

Sun: Altitude: 49.14 Azimuth: 24.01

Moon: Altitude: -16.66 Azimuth: 236.47

Tunka

Object: Altitude: -7.26 Azimuth: 296.45

Sun: Altitude: 49.15 Azimuth: 346.98

Moon: Altitude: -26.37 Azimuth: 212.64

Kislovodsk

Object: Altitude: -46.10 Azimuth: 255.45

Sun: Altitude: 22.95 Azimuth: 275.97

Moon: Altitude: -32.08 Azimuth: 142.33

Tavrida

Object: Altitude: -51.54 Azimuth: 246.15

Sun: Altitude: 16.82 Azimuth: 270.26

Moon: Altitude: -27.29 Azimuth: 134.17

SAAO

Object: Altitude: -30.88 Azimuth: 333.25

Sun: Altitude: -6.92 Azimuth: 260.67

Moon: Altitude: -34.47 Azimuth: 74.52

IAC

Object: Altitude: -76.82 Azimuth: 116.37

Sun: Altitude: -26.02 Azimuth: 238.92

Moon: Altitude: 3.59 Azimuth: 95.72

Argentina

Object: Altitude: -7.49 Azimuth: 58.43

Sun: Altitude: -69.74 Azimuth: 2.96

Moon: Altitude: 37.93 Azimuth: 131.16

Mexico

Object: Altitude: 2.00 Azimuth: 62.87

Sun: Altitude: -31.28 Azimuth: 129.77

Moon: Altitude: 65.35 Azimuth: 349.64

Ural

Object: Altitude: -32.62 Azimuth: 259.96

Sun: Altitude: 29.68 Azimuth: 297.04

Moon: Altitude: -25.15 Azimuth: 164.16

Vostryakovo

Object: Altitude: -44.49 Azimuth: 239.73

Sun: Altitude: 18.62 Azimuth: 276.64

Moon: Altitude: -21.05 Azimuth: 141.13

Gal. latitude: -17.991652 Gal. longitude: 228.825015

Dist. to Sun: 71.524358

Dist. to Moon: 81.253969

Moon coord.: (170.383024 d, 6.734887 d)

Sun coord.: (28.153601 d, 11.565605 d)

Lunar disk: 0.873402

Lunar phase: 41.685669

Lunar bright limb: 295.789375

No SN in this field

2024-04-20 05:30:42 (JD 2460420.729653)

Siderial time 21.939575 h

Ra 06:10:34.58 Dec -21:51:52.60
( 92.644083d, -21.864611d)

Rise 2024-04-20 10:03:16

Transit 2024-04-20 13:43:33

Set 2024-04-20 17:23:50

Amur

Object: Altitude: 11.92 Azimuth: 328.26

Sun: Altitude: 43.79 Azimuth: 43.96

Moon: Altitude: -8.57 Azimuth: 248.83

Tunka

Object: Altitude: 0.60 Azimuth: 308.00

Sun: Altitude: 49.44 Azimuth: 9.59

Moon: Altitude: -20.79 Azimuth: 227.27

Kislovodsk

Object: Altitude: -35.37 Azimuth: 267.29

Sun: Altitude: 33.56 Azimuth: 287.55

Moon: Altitude: -37.50 Azimuth: 158.75

Tavrida

Object: Altitude: -41.32 Azimuth: 260.04

Sun: Altitude: 27.42 Azimuth: 281.28

Moon: Altitude: -33.94 Azimuth: 149.18

SAAO

Object: Altitude: -23.83 Azimuth: 319.66

Sun: Altitude: 5.39 Azimuth: 252.63

Moon: Altitude: -45.81 Azimuth: 62.62

IAC

Object: Altitude: -83.23 Azimuth: 198.60

Sun: Altitude: -14.18 Azimuth: 248.21

Moon: Altitude: -9.21 Azimuth: 102.57

Argentina

Object: Altitude: -17.79 Azimuth: 48.77

Sun: Altitude: -66.03 Azimuth: 324.43

Moon: Altitude: 27.90 Azimuth: 118.63

Mexico

Object: Altitude: -9.82 Azimuth: 70.31

Sun: Altitude: -40.06 Azimuth: 144.33

Moon: Altitude: 63.63 Azimuth: 23.51

Ural

Object: Altitude: -24.47 Azimuth: 272.88

Sun: Altitude: 36.38 Azimuth: 312.67

Moon: Altitude: -26.46 Azimuth: 180.22

Vostryakovo

Object: Altitude: -36.61 Azimuth: 254.95

Sun: Altitude: 26.91 Azimuth: 289.82

Moon: Altitude: -25.58 Azimuth: 156.15

Gal. latitude: -17.991652 Gal. longitude: 228.825015

Dist. to Sun: 71.497429

Dist. to Moon: 81.562545

Moon coord.: (170.821587 d, 6.504701 d)

Sun coord.: (28.192470 d, 11.579872 d)

Lunar disk: 0.876008

Lunar phase: 41.234754

Lunar bright limb: 295.816178

No SN in this field

2025-04-10 05:46:20 (JD 2460775.740509)

Siderial time 21.527831 h

Ra 06:10:34.58 Dec -21:51:52.60
( 92.644083d, -21.864611d)

Rise 2025-04-10 10:43:33

Transit 2025-04-10 14:23:49

Set 2025-04-10 18:04:06

Amur

Object: Altitude: 9.69 Azimuth: 322.88

Sun: Altitude: 39.04 Azimuth: 45.60

Moon: Altitude: -13.86 Azimuth: 244.77

Tunka

Object: Altitude: -2.50 Azimuth: 303.19

Sun: Altitude: 45.40 Azimuth: 13.68

Moon: Altitude: -25.29 Azimuth: 221.98

Kislovodsk

Object: Altitude: -39.82 Azimuth: 262.71

Sun: Altitude: 33.14 Azimuth: 293.39

Moon: Altitude: -37.35 Azimuth: 150.41

Tavrida

Object: Altitude: -45.60 Azimuth: 254.79

Sun: Altitude: 27.08 Azimuth: 286.77

Moon: Altitude: -33.11 Azimuth: 141.29

SAAO

Object: Altitude: -27.03 Azimuth: 324.93

Sun: Altitude: 10.16 Azimuth: 253.78

Moon: Altitude: -39.72 Azimuth: 66.18

IAC

Object: Altitude: -82.68 Azimuth: 150.68

Sun: Altitude: -13.40 Azimuth: 253.19

Moon: Altitude: -4.64 Azimuth: 97.74

Argentina

Object: Altitude: -13.72 Azimuth: 52.96

Sun: Altitude: -61.22 Azimuth: 322.38

Moon: Altitude: 33.87 Azimuth: 121.97

Mexico

Object: Altitude: -4.89 Azimuth: 67.37

Sun: Altitude: -44.85 Azimuth: 145.69

Moon: Altitude: 63.28 Azimuth: 8.67

Ural

Object: Altitude: -27.83 Azimuth: 267.70

Sun: Altitude: 34.27 Azimuth: 318.09

Moon: Altitude: -28.18 Azimuth: 173.01

Vostryakovo

Object: Altitude: -39.95 Azimuth: 249.01

Sun: Altitude: 25.55 Azimuth: 295.06

Moon: Altitude: -25.77 Azimuth: 148.80

Gal. latitude: -17.991652 Gal. longitude: 228.825015

Dist. to Sun: 78.282810

Dist. to Moon: 80.982348

Moon coord.: (171.014644 d, 4.581031 d)

Sun coord.: (18.711310 d, 7.921433 d)

Lunar disk: 0.931976

Lunar phase: 30.236805

Lunar bright limb: 294.254694

No SN in this field
Recent coverage and limits telegrams

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