MASTER Net MASTER Database: GRB231020.79 page

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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GRB coord: ErrorBox (deg): Sys Error (deg):
Sattel : Trigger: Notice:
GRB_Name: trignum: Nights after: FullSky


Name FERMI GRB231020.79
Trignum 719521023
Trigger time 2023-10-20 18:56:58.3
Notice time 2023-10-20 19:03:26.378418
Coord, eb (21h 10m 12.00s , -28d 42m 36.0s) , 1
Max dist: 1 sigma 3 sigma
AGN candidates: Milliquas
r90wise
wiseXgaia
BL Lac candidates: 1 Sigma
3 Sigma

MASTER observatories and transients from them in error-field
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)

All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
2289666 2023-10-20 19:03:29.316286 21h 10m 12.00s -28d 42m 36.0s FERMI 1 alert 719521023 2 115 alert
2289656 2023-10-20 18:57:25.677213 21h 11m 07.20s -27d 14m 24.0s FERMI 3.08 alert 719521023 2 112 alert
2289659 2023-10-20 18:57:28.39315 21h 03m 31.92s -21d 25m 01.2s FERMI 3.65 alert 719521023 5 111 alert

DAYS:

MASTER optical transients in this field
Will be published in GCN, ATEL

Synchronous WFC images
Distance datetime coord2000 observatory camera links
80.3 2023-10-20 18:55:49.815 22h 44m 47.00s +48d 43m 00.0s Amur 29009 Database Amur
103.7 2023-10-20 18:54:22.031 04h 18m 42.00s -02d 35m 57.0s Tunka 100628 Database Tunka
78.0 2023-10-20 18:56:54.133 22h 53m 17.00s +45d 44m 32.0s Tunka 100629 Database Tunka
44.9 2023-10-20 18:54:39.095 00h 41m 56.00s -34d 53m 23.0s SAAO 111341 Database SAAO
44.9 2023-10-20 18:54:02.248 00h 41m 56.00s -34d 53m 23.0s SAAO 136956 Database SAAO
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2023-10-20 18:56:58 (JD 2460238.289560)

Siderial time 23.389246 h

Ra 21:10:12.00 Dec -28:42:36.00
(317.550000d, -28.710000d)

Rise 2023-10-21 17:07:19

Transit 2023-10-21 19:40:14

Set 2023-10-21 22:13:11

Amur

Object: Altitude: -42.53 Azimuth: 94.86

Sun: Altitude: -29.39 Azimuth: 249.12

Moon: Altitude: -63.25 Azimuth: 138.33

Tunka

Object: Altitude: -27.38 Azimuth: 77.49

Sun: Altitude: -41.30 Azimuth: 223.06

Moon: Altitude: -49.61 Azimuth: 108.33

Kislovodsk

Object: Altitude: 9.54 Azimuth: 33.36

Sun: Altitude: -48.15 Azimuth: 134.15

Moon: Altitude: -9.44 Azimuth: 59.74

Tavrida

Object: Altitude: 11.73 Azimuth: 26.34

Sun: Altitude: -42.83 Azimuth: 125.03

Moon: Altitude: -4.86 Azimuth: 54.32

SAAO

Object: Altitude: 75.36 Azimuth: 100.19

Sun: Altitude: -25.39 Azimuth: 57.59

Moon: Altitude: 44.11 Azimuth: 80.52

IAC

Object: Altitude: 29.60 Azimuth: 338.97

Sun: Altitude: -6.49 Azimuth: 81.73

Moon: Altitude: 31.42 Azimuth: 16.70

Argentina

Object: Altitude: 27.57 Azimuth: 288.29

Sun: Altitude: 48.07 Azimuth: 112.00

Moon: Altitude: 58.20 Azimuth: 273.16

Mexico

Object: Altitude: -34.19 Azimuth: 285.60

Sun: Altitude: 48.57 Azimuth: 356.99

Moon: Altitude: -4.77 Azimuth: 300.22

Ural

Object: Altitude: -7.51 Azimuth: 46.60

Sun: Altitude: -42.37 Azimuth: 163.79

Moon: Altitude: -24.52 Azimuth: 75.45

Vostryakovo

Object: Altitude: 1.16 Azimuth: 28.94

Sun: Altitude: -37.73 Azimuth: 136.17

Moon: Altitude: -12.80 Azimuth: 58.41

Gal. latitude: -42.146554 Gal. longitude: 17.891796

Dist. to Sun: 104.279828

Dist. to Moon: 32.398382

Moon coord.: (280.553428 d, -28.200714 d)

Sun coord.: (204.860600 d, -10.333506 d)

Lunar disk: 0.351681

Lunar phase: 107.255793

Lunar bright limb: 267.393778

No SN in this field

2023-10-20 19:03:26 (JD 2460238.294051)

Siderial time 23.497319 h

Ra 21:10:12.00 Dec -28:42:36.00
(317.550000d, -28.710000d)

Rise 2023-10-21 17:07:19

Transit 2023-10-21 19:40:14

Set 2023-10-21 22:13:11

Amur

Object: Altitude: -43.56 Azimuth: 96.20

Sun: Altitude: -28.42 Azimuth: 250.56

Moon: Altitude: -63.89 Azimuth: 141.05

Tunka

Object: Altitude: -28.36 Azimuth: 78.66

Sun: Altitude: -40.61 Azimuth: 224.96

Moon: Altitude: -50.51 Azimuth: 109.93

Kislovodsk

Object: Altitude: 8.89 Azimuth: 34.64

Sun: Altitude: -48.98 Azimuth: 136.21

Moon: Altitude: -10.41 Azimuth: 60.71

Tavrida

Object: Altitude: 11.20 Azimuth: 27.69

Sun: Altitude: -43.76 Azimuth: 126.80

Moon: Altitude: -5.76 Azimuth: 55.35

SAAO

Object: Altitude: 74.01 Azimuth: 98.51

Sun: Altitude: -26.53 Azimuth: 56.36

Moon: Altitude: 42.82 Azimuth: 79.91

IAC

Object: Altitude: 30.10 Azimuth: 340.51

Sun: Altitude: -7.90 Azimuth: 82.47

Moon: Altitude: 31.01 Azimuth: 18.23

Argentina

Object: Altitude: 28.89 Azimuth: 287.67

Sun: Altitude: 46.79 Azimuth: 110.60

Moon: Altitude: 59.51 Azimuth: 272.44

Mexico

Object: Altitude: -32.85 Azimuth: 286.18

Sun: Altitude: 48.61 Azimuth: 359.39

Moon: Altitude: -3.62 Azimuth: 300.97

Ural

Object: Altitude: -8.16 Azimuth: 47.88

Sun: Altitude: -42.60 Azimuth: 165.93

Moon: Altitude: -25.33 Azimuth: 76.66

Vostryakovo

Object: Altitude: 0.71 Azimuth: 30.29

Sun: Altitude: -38.35 Azimuth: 138.03

Moon: Altitude: -13.55 Azimuth: 59.58

Gal. latitude: -42.146554 Gal. longitude: 17.891796

Dist. to Sun: 104.275465

Dist. to Moon: 32.338573

Moon coord.: (280.622921 d, -28.197692 d)

Sun coord.: (204.864832 d, -10.335117 d)

Lunar disk: 0.352155

Lunar phase: 107.198879

Lunar bright limb: 267.361304

No SN in this field

2023-10-20 20:03:26 (JD 2460238.335718)

Siderial time 0.500057 h

Ra 21:10:12.00 Dec -28:42:36.00
(317.550000d, -28.710000d)

Rise 2023-10-21 17:07:19

Transit 2023-10-21 19:40:14

Set 2023-10-21 22:13:11

Amur

Object: Altitude: -52.90 Azimuth: 110.26

Sun: Altitude: -19.12 Azimuth: 263.11

Moon: Altitude: -67.65 Azimuth: 170.92

Tunka

Object: Altitude: -37.60 Azimuth: 89.90

Sun: Altitude: -33.22 Azimuth: 240.98

Moon: Altitude: -58.30 Azimuth: 127.26

Kislovodsk

Object: Altitude: 1.87 Azimuth: 45.85

Sun: Altitude: -54.89 Azimuth: 158.28

Moon: Altitude: -19.82 Azimuth: 69.54

Tavrida

Object: Altitude: 5.28 Azimuth: 39.59

Sun: Altitude: -51.16 Azimuth: 145.79

Moon: Altitude: -14.59 Azimuth: 64.61

SAAO

Object: Altitude: 61.34 Azimuth: 88.52

Sun: Altitude: -36.21 Azimuth: 43.28

Moon: Altitude: 30.96 Azimuth: 74.25

IAC

Object: Altitude: 32.85 Azimuth: 355.64

Sun: Altitude: -21.07 Azimuth: 89.36

Moon: Altitude: 25.70 Azimuth: 31.33

Argentina

Object: Altitude: 41.24 Azimuth: 282.01

Sun: Altitude: 34.50 Azimuth: 99.77

Moon: Altitude: 71.73 Azimuth: 263.89

Mexico

Object: Altitude: -20.67 Azimuth: 291.85

Sun: Altitude: 46.29 Azimuth: 21.02

Moon: Altitude: 6.53 Azimuth: 308.58

Ural

Object: Altitude: -14.75 Azimuth: 59.53

Sun: Altitude: -43.18 Azimuth: 186.10

Moon: Altitude: -33.06 Azimuth: 88.20

Vostryakovo

Object: Altitude: -4.36 Azimuth: 42.47

Sun: Altitude: -42.98 Azimuth: 156.56

Moon: Altitude: -20.93 Azimuth: 70.39

Gal. latitude: -42.146554 Gal. longitude: 17.891796

Dist. to Sun: 104.234985

Dist. to Moon: 31.783671

Moon coord.: (281.267758 d, -28.167964 d)

Sun coord.: (204.904097 d, -10.350066 d)

Lunar disk: 0.356566

Lunar phase: 106.670598

Lunar bright limb: 267.060133

No SN in this field

2024-11-24 02:09:59 (JD 2460638.590266)

Siderial time 8.909880 h

Ra 21:10:12.00 Dec -28:42:36.00
(317.550000d, -28.710000d)

Rise 2024-11-24 14:50:39

Transit 2024-11-24 17:23:35

Set 2024-11-24 19:56:30

Amur

Object: Altitude: -24.15 Azimuth: 286.50

Sun: Altitude: 17.67 Azimuth: 343.96

Moon: Altitude: 26.36 Azimuth: 69.82

Tunka

Object: Altitude: -39.49 Azimuth: 267.67

Sun: Altitude: 9.36 Azimuth: 321.73

Moon: Altitude: 38.46 Azimuth: 44.64

Kislovodsk

Object: Altitude: -74.94 Azimuth: 183.39

Sun: Altitude: -22.04 Azimuth: 277.87

Moon: Altitude: 47.57 Azimuth: 318.67

Tavrida

Object: Altitude: -72.91 Azimuth: 157.07

Sun: Altitude: -28.19 Azimuth: 271.71

Moon: Altitude: 42.50 Azimuth: 309.20

SAAO

Object: Altitude: -25.82 Azimuth: 20.15

Sun: Altitude: -14.04 Azimuth: 305.96

Moon: Altitude: 28.47 Azimuth: 237.43

IAC

Object: Altitude: -39.54 Azimuth: 74.75

Sun: Altitude: -70.52 Azimuth: 250.96

Moon: Altitude: 7.60 Azimuth: 264.63

Argentina

Object: Altitude: 31.23 Azimuth: 73.44

Sun: Altitude: -28.77 Azimuth: 35.73

Moon: Altitude: -44.99 Azimuth: 292.32

Mexico

Object: Altitude: 24.52 Azimuth: 27.00

Sun: Altitude: -23.55 Azimuth: 79.36

Moon: Altitude: -50.65 Azimuth: 180.52

Ural

Object: Altitude: -58.96 Azimuth: 211.76

Sun: Altitude: -14.11 Azimuth: 286.13

Moon: Altitude: 40.67 Azimuth: 347.24

Vostryakovo

Object: Altitude: -63.20 Azimuth: 172.77

Sun: Altitude: -25.82 Azimuth: 269.18

Moon: Altitude: 36.74 Azimuth: 319.85

Gal. latitude: -42.146554 Gal. longitude: 17.891796

Dist. to Sun: 69.908356

Dist. to Moon: 146.856213

Moon coord.: (165.314239 d, 8.299509 d)

Sun coord.: (239.843027 d, -20.556685 d)

Lunar disk: 0.403072

Lunar phase: 101.177892

Lunar bright limb: 113.033447

No SN in this field
Recent coverage and limits telegrams

 #######################################################################################
#######################################################################################

  ID = 9081
TYPE = 35
DAYS = 2


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 231020A ( Fermi GBM team, GCN 34856) errorbox  65 sec after notice time and 74 sec after trigger time at 2023-10-20 18:58:12 UT, with upper limit up to  14.9 mag. The observations began at zenith distance = 15 deg. The sun  altitude  is -25.2 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB 231020A errorbox  510 sec after notice time and 519 sec after trigger time at 2023-10-20 19:05:37 UT, with upper limit up to  16.7 mag. The observations began at zenith distance = 80 deg. The sun  altitude  is -49.5 deg. 

The galactic latitude b = -42 deg., longitude l = 18 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2289665

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

      80 | 2023-10-20 18:58:12 |         MASTER-SAAO | (21h 10m 35.34s , -27d 22m 10.7s) |   C |    10 | 14.9 |        
     434 | 2023-10-20 19:03:42 |         MASTER-SAAO | (21h 09m 45.33s , -28d 50m 39.4s) |  P/ |    60 | 13.5 |        
     494 | 2023-10-20 19:03:42 |         MASTER-SAAO | (21h 09m 45.33s , -28d 50m 39.3s) |  P/ |   180 | 14.2 |  Coadd 
     524 | 2023-10-20 19:05:12 |         MASTER-SAAO | (21h 09m 39.49s , -28d 51m 14.2s) |  P/ |    60 | 13.9 |        
     569 | 2023-10-20 19:05:37 |   MASTER-Kislovodsk | (21h 11m 20.75s , -28d 16m 42.1s) |  P| |   100 | 16.5 |        
     604 | 2023-10-20 19:06:31 |         MASTER-SAAO | (21h 09m 41.20s , -28d 50m 12.8s) |  P/ |    60 | 12.5 |        
     705 | 2023-10-20 19:07:37 |   MASTER-Kislovodsk | (21h 11m 26.12s , -28d 17m 47.5s) |  P| |   130 | 16.7 |        
     870 | 2023-10-20 19:10:08 |   MASTER-Kislovodsk | (21h 11m 20.36s , -28d 18m 56.3s) |  P| |   160 | 16.7 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 9079
TYPE = 35
DAYS = 1


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 231020A ( Fermi GBM team, GCN 34856) errorbox  65 sec after notice time and 74 sec after trigger time at 2023-10-20 18:58:12 UT, with upper limit up to  14.9 mag. The observations began at zenith distance = 15 deg. The sun  altitude  is -25.2 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB 231020A errorbox  510 sec after notice time and 519 sec after trigger time at 2023-10-20 19:05:37 UT, with upper limit up to  16.7 mag. The observations began at zenith distance = 80 deg. The sun  altitude  is -49.5 deg. 

The galactic latitude b = -42 deg., longitude l = 18 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2289662

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

      80 | 2023-10-20 18:58:12 |         MASTER-SAAO | (21h 10m 35.34s , -27d 22m 10.7s) |   C |    10 | 14.9 |        
     434 | 2023-10-20 19:03:42 |         MASTER-SAAO | (21h 09m 45.33s , -28d 50m 39.4s) |  P/ |    60 | 13.5 |        
     494 | 2023-10-20 19:03:42 |         MASTER-SAAO | (21h 09m 45.33s , -28d 50m 39.3s) |  P/ |   180 | 14.2 |  Coadd 
     524 | 2023-10-20 19:05:12 |         MASTER-SAAO | (21h 09m 39.49s , -28d 51m 14.2s) |  P/ |    60 | 13.9 |        
     569 | 2023-10-20 19:05:37 |   MASTER-Kislovodsk | (21h 11m 20.75s , -28d 16m 42.1s) |  P| |   100 | 16.5 |        
     604 | 2023-10-20 19:06:31 |         MASTER-SAAO | (21h 09m 41.20s , -28d 50m 12.8s) |  P/ |    60 | 12.5 |        
     705 | 2023-10-20 19:07:37 |   MASTER-Kislovodsk | (21h 11m 26.12s , -28d 17m 47.5s) |  P| |   130 | 16.7 |        
     870 | 2023-10-20 19:10:08 |   MASTER-Kislovodsk | (21h 11m 20.36s , -28d 18m 56.3s) |  P| |   160 | 16.7 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 9077
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB 231020A ( Fermi GBM team, GCN 34856) errorbox  510 sec after notice time and 519 sec after trigger time at 2023-10-20 19:05:37 UT, with upper limit up to  16.7 mag. The observations began at zenith distance = 80 deg. The sun  altitude  is -49.5 deg. 

The galactic latitude b = -42 deg., longitude l = 18 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2289661

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

     569 | 2023-10-20 19:05:37 |   MASTER-Kislovodsk | (21h 11m 20.75s , -28d 16m 42.1s) |  P| |   100 | 16.5 |        
     705 | 2023-10-20 19:07:37 |   MASTER-Kislovodsk | (21h 11m 26.12s , -28d 17m 47.5s) |  P| |   130 | 16.7 |        
     870 | 2023-10-20 19:10:08 |   MASTER-Kislovodsk | (21h 11m 20.36s , -28d 18m 56.3s) |  P| |   160 | 16.7 |        


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 9076
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB 231020A ( Fermi GBM team, GCN 34856) errorbox  510 sec after notice time and 519 sec after trigger time at 2023-10-20 19:05:37 UT, with upper limit up to  16.7 mag. The observations began at zenith distance = 80 deg. The sun  altitude  is -49.5 deg. 

The galactic latitude b = -42 deg., longitude l = 18 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2289661

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

     569 | 2023-10-20 19:05:37 |   MASTER-Kislovodsk | (21h 11m 20.75s , -28d 16m 42.1s) |  P| |   100 | 16.5 |        
     705 | 2023-10-20 19:07:37 |   MASTER-Kislovodsk | (21h 11m 26.12s , -28d 17m 47.5s) |  P| |   130 | 16.7 |        
     870 | 2023-10-20 19:10:08 |   MASTER-Kislovodsk | (21h 11m 20.36s , -28d 18m 56.3s) |  P| |   160 | 16.7 |        


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 9075
TYPE = 34
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB 231020A ( Fermi GBM team, GCN 34856) errorbox  510 sec after notice time and 519 sec after trigger time at 2023-10-20 19:05:37 UT, with upper limit up to  16.7 mag. The observations began at zenith distance = 80 deg. The sun  altitude  is -49.5 deg. 

The galactic latitude b = -42 deg., longitude l = 18 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2289661

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

     569 | 2023-10-20 19:05:37 |   MASTER-Kislovodsk | (21h 11m 20.75s , -28d 16m 42.1s) |  P| |   100 | 16.5 |        
     705 | 2023-10-20 19:07:37 |   MASTER-Kislovodsk | (21h 11m 26.12s , -28d 17m 47.5s) |  P| |   130 | 16.7 |        
     870 | 2023-10-20 19:10:08 |   MASTER-Kislovodsk | (21h 11m 20.36s , -28d 18m 56.3s) |  P| |   160 | 16.7 |        


The observation and reduction will continue. 
The message may be cited.

MASTER, 2002-2024