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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 FERMI GRB230421.40
Type 2
Trigger time 2023-04-21 09:42:46.37
Notice time 2023-04-21 09:43:44.437738
Distance ± Mpc
BNS BHH NSBH Gap Terr
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
[%] 0.0 0.0 0.0
2023-05-05 09:42:46 336.0 336.0 0.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2023-05-04 09:42:46 312.0 312.0 0.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2023-05-03 09:42:46 288.0 288.0 0.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2023-05-02 09:42:46 264.0 264.0 0.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2023-05-01 09:42:46 240.0 240.0 0.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2023-04-30 09:42:46 216.0 216.0 0.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2023-04-29 09:42:46 192.0 192.0 0.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2023-04-28 09:42:46 168.0 168.0 0.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2023-04-27 09:42:46 144.0 144.0 0.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2023-04-26 09:42:46 120.0 120.0 0.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2023-04-25 09:42:46 96.0 96.0 0.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2023-04-24 09:42:46 72.0 72.0 0.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2023-04-23 09:42:46 48.0 48.0 0.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2023-04-22 09:42:46 24.0 24.0 0.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2023-04-21 21:42:46 12.0 12.0 0.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2023-04-21 15:42:46 6.0 6.0 0.0
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 0.0 0.0 0.0
2023-04-21 10:42:46 1.0 1.0 0.0

Map with WFC

Discoveries in this field
No discoveries yet!

Synchronous WFC images
datetime coord2000 observatory camera links
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-'2023-04-21 09:42:46.37')<'10 minutes'::interval order by gn,seq desc,errorbox asc;
trigger notice notice+1hr now

2023-04-21 09:42:46 (JD 2460055.904699)

Siderial time 2.168102 h

Ra 03:34:24.00 Dec 08:10:01.20
( 53.600000d, 8.167000d)

Rise 2023-04-21 07:15:08

Transit 2023-04-21 14:06:51

Set 2023-04-21 20:58:33

Amur

Object: Altitude: 19.76 Azimuth: 78.67

Sun: Altitude: 6.61 Azimuth: 100.42

Moon: Altitude: 20.55 Azimuth: 93.38

Tunka

Object: Altitude: 33.31 Azimuth: 55.92

Sun: Altitude: 21.90 Azimuth: 80.98

Moon: Altitude: 35.53 Azimuth: 72.49

Kislovodsk

Object: Altitude: 51.72 Azimuth: 333.57

Sun: Altitude: 57.09 Azimuth: 16.06

Moon: Altitude: 63.55 Azimuth: 347.19

Tavrida

Object: Altitude: 47.64 Azimuth: 322.16

Sun: Altitude: 57.00 Azimuth: 0.59

Moon: Altitude: 60.46 Azimuth: 331.17

SAAO

Object: Altitude: 35.71 Azimuth: 228.47

Sun: Altitude: 44.21 Azimuth: 197.73

Moon: Altitude: 33.28 Azimuth: 211.93

IAC

Object: Altitude: 16.85 Azimuth: 269.69

Sun: Altitude: 40.40 Azimuth: 278.93

Moon: Altitude: 29.95 Azimuth: 264.84

Argentina

Object: Altitude: -36.37 Azimuth: 284.43

Sun: Altitude: -17.13 Azimuth: 266.61

Moon: Altitude: -32.58 Azimuth: 268.27

Mexico

Object: Altitude: -49.41 Azimuth: 196.75

Sun: Altitude: -35.06 Azimuth: 224.57

Moon: Altitude: -37.11 Azimuth: 205.51

Ural

Object: Altitude: 41.13 Azimuth: 1.11

Sun: Altitude: 40.54 Azimuth: 34.18

Moon: Altitude: 49.88 Azimuth: 16.47

Vostryakovo

Object: Altitude: 39.96 Azimuth: 332.58

Sun: Altitude: 46.23 Azimuth: 5.83

Moon: Altitude: 51.53 Azimuth: 343.54

Gal. latitude: -36.465425 Gal. longitude: 177.405925

Dist. to Sun: 24.875513

Dist. to Moon: 13.831277

Moon coord.: (43.380881 d, 17.780571 d)

Sun coord.: (28.594343 d, 11.726722 d)

Lunar disk: 0.018261

Lunar phase: 164.467342

Lunar bright limb: 249.097891

No SN in this field

2023-04-21 09:43:44 (JD 2460055.905370)

Siderial time 2.184257 h

Ra 03:34:24.00 Dec 08:10:01.20
( 53.600000d, 8.167000d)

Rise 2023-04-21 07:15:08

Transit 2023-04-21 14:06:51

Set 2023-04-21 20:58:33

Amur

Object: Altitude: 19.61 Azimuth: 78.86

Sun: Altitude: 6.46 Azimuth: 100.60

Moon: Altitude: 20.40 Azimuth: 93.56

Tunka

Object: Altitude: 33.18 Azimuth: 56.16

Sun: Altitude: 21.75 Azimuth: 81.18

Moon: Altitude: 35.40 Azimuth: 72.71

Kislovodsk

Object: Altitude: 51.80 Azimuth: 333.94

Sun: Altitude: 57.04 Azimuth: 16.49

Moon: Altitude: 63.59 Azimuth: 347.68

Tavrida

Object: Altitude: 47.75 Azimuth: 322.48

Sun: Altitude: 56.99 Azimuth: 1.02

Moon: Altitude: 60.54 Azimuth: 331.59

SAAO

Object: Altitude: 35.86 Azimuth: 228.24

Sun: Altitude: 44.27 Azimuth: 197.41

Moon: Altitude: 33.38 Azimuth: 211.69

IAC

Object: Altitude: 17.06 Azimuth: 269.80

Sun: Altitude: 40.62 Azimuth: 279.07

Moon: Altitude: 30.16 Azimuth: 264.93

Argentina

Object: Altitude: -36.17 Azimuth: 284.26

Sun: Altitude: -16.93 Azimuth: 266.49

Moon: Altitude: -32.38 Azimuth: 268.15

Mexico

Object: Altitude: -49.35 Azimuth: 197.10

Sun: Altitude: -34.91 Azimuth: 224.80

Moon: Altitude: -37.02 Azimuth: 205.76

Ural

Object: Altitude: 41.12 Azimuth: 1.43

Sun: Altitude: 40.47 Azimuth: 34.47

Moon: Altitude: 49.85 Azimuth: 16.82

Vostryakovo

Object: Altitude: 40.03 Azimuth: 332.89

Sun: Altitude: 46.21 Azimuth: 6.18

Moon: Altitude: 51.57 Azimuth: 343.89

Gal. latitude: -36.465425 Gal. longitude: 177.405925

Dist. to Sun: 24.874926

Dist. to Moon: 13.827423

Moon coord.: (43.389665 d, 17.783943 d)

Sun coord.: (28.594971 d, 11.726951 d)

Lunar disk: 0.018281

Lunar phase: 164.458957

Lunar bright limb: 249.099803

No SN in this field

2023-04-21 10:43:44 (JD 2460055.947037)

Siderial time 3.186995 h

Ra 03:34:24.00 Dec 08:10:01.20
( 53.600000d, 8.167000d)

Rise 2023-04-21 07:15:08

Transit 2023-04-21 14:06:51

Set 2023-04-21 20:58:33

Amur

Object: Altitude: 10.06 Azimuth: 90.70

Sun: Altitude: -2.71 Azimuth: 112.09

Moon: Altitude: 11.43 Azimuth: 104.47

Tunka

Object: Altitude: 24.89 Azimuth: 70.34

Sun: Altitude: 12.52 Azimuth: 93.15

Moon: Altitude: 26.77 Azimuth: 85.31

Kislovodsk

Object: Altitude: 54.41 Azimuth: 358.49

Sun: Altitude: 51.86 Azimuth: 40.29

Moon: Altitude: 63.21 Azimuth: 18.78

Tavrida

Object: Altitude: 52.54 Azimuth: 344.59

Sun: Altitude: 54.41 Azimuth: 26.85

Moon: Altitude: 63.26 Azimuth: 0.57

SAAO

Object: Altitude: 44.08 Azimuth: 211.98

Sun: Altitude: 45.82 Azimuth: 176.68

Moon: Altitude: 38.13 Azimuth: 195.71

IAC

Object: Altitude: 30.27 Azimuth: 277.32

Sun: Altitude: 53.42 Azimuth: 289.74

Moon: Altitude: 42.99 Azimuth: 271.28

Argentina

Object: Altitude: -23.58 Azimuth: 275.06

Sun: Altitude: -4.30 Azimuth: 258.84

Moon: Altitude: -20.22 Azimuth: 260.86

Mexico

Object: Altitude: -43.44 Azimuth: 217.01

Sun: Altitude: -24.90 Azimuth: 237.23

Moon: Altitude: -30.06 Azimuth: 220.08

Ural

Object: Altitude: 39.54 Azimuth: 20.89

Sun: Altitude: 34.90 Azimuth: 51.69

Moon: Altitude: 46.48 Azimuth: 36.94

Vostryakovo

Object: Altitude: 42.58 Azimuth: 352.46

Sun: Altitude: 43.81 Azimuth: 26.73

Moon: Altitude: 52.48 Azimuth: 6.35

Gal. latitude: -36.465425 Gal. longitude: 177.405925

Dist. to Sun: 24.838472

Dist. to Moon: 13.597759

Moon coord.: (43.935220 d, 17.992396 d)

Sun coord.: (28.633908 d, 11.741160 d)

Lunar disk: 0.019517

Lunar phase: 163.938816

Lunar bright limb: 249.221107

No SN in this field

2025-05-12 07:12:54 (JD 2460807.800625)

Siderial time 1.077274 h

Ra 03:34:24.00 Dec 08:10:01.20
( 53.600000d, 8.167000d)

Rise 2025-05-12 05:50:32

Transit 2025-05-12 12:42:15

Set 2025-05-12 19:33:58

Amur

Object: Altitude: 29.65 Azimuth: 64.52

Sun: Altitude: 34.77 Azimuth: 75.92

Moon: Altitude: -33.14 Azimuth: 262.83

Tunka

Object: Altitude: 40.69 Azimuth: 37.81

Sun: Altitude: 47.72 Azimuth: 49.49

Moon: Altitude: -47.08 Azimuth: 238.24

Kislovodsk

Object: Altitude: 44.51 Azimuth: 311.70

Sun: Altitude: 55.24 Azimuth: 308.56

Moon: Altitude: -60.45 Azimuth: 134.00

Tavrida

Object: Altitude: 39.08 Azimuth: 303.15

Sun: Altitude: 49.63 Azimuth: 299.26

Moon: Altitude: -55.07 Azimuth: 123.24

SAAO

Object: Altitude: 24.35 Azimuth: 241.86

Sun: Altitude: 20.64 Azimuth: 230.75

Moon: Altitude: -22.24 Azimuth: 44.59

IAC

Object: Altitude: 2.49 Azimuth: 262.06

Sun: Altitude: 11.02 Azimuth: 255.21

Moon: Altitude: -16.98 Azimuth: 75.17

Argentina

Object: Altitude: -49.36 Azimuth: 297.76

Sun: Altitude: -51.37 Azimuth: 280.91

Moon: Altitude: 47.74 Azimuth: 93.62

Mexico

Object: Altitude: -50.44 Azimuth: 171.52

Sun: Altitude: -40.80 Azimuth: 178.89

Moon: Altitude: 38.01 Azimuth: 5.70

Ural

Object: Altitude: 39.65 Azimuth: 339.88

Sun: Altitude: 50.25 Azimuth: 343.59

Moon: Altitude: -53.49 Azimuth: 171.69

Vostryakovo

Object: Altitude: 34.37 Azimuth: 313.46

Sun: Altitude: 45.28 Azimuth: 313.16

Moon: Altitude: -49.88 Azimuth: 138.77

Gal. latitude: -36.465425 Gal. longitude: 177.405925

Dist. to Sun: 10.909375

Dist. to Moon: 164.009916

Moon coord.: (223.358790 d, -20.729622 d)

Sun coord.: (49.043890 d, 18.136421 d)

Lunar disk: 0.997306

Lunar phase: 5.949947

Lunar bright limb: 245.462452

No SN in this field
Recent coverage and limits telegrams

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