MASTER Net MASTER Database: GRB201020.24 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 SWIFT GRB201020.24
Trignum 1000926
Trigger time 2020-10-20 05:49:55
Notice time 2020-10-20 05:58:22.582474
Coord, eb (17h 24m 54.72s , +31d 25m 44.4s) , 0.000611111
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)

You are viewing outdated information, relevant error box is here

All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
1464834 2020-10-20 05:56:14.592706 17h 24m 54.72s +31d 25m 40.8s SWIFT 0.000111111 alert 1000926 1 81 alert
1464840 2020-10-20 05:58:22.582474 17h 24m 54.72s +31d 25m 44.4s SWIFT 0.000611111 alert 1000926 2 67 alert
1464824 2020-10-20 05:49:04.649997 17h 24m 59.04s +31d 25m 30.0s SWIFT 0.05 alert 1000926 1 61 alert

DAYS:

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

Synchronous WFC images
Distance datetime coord2000 observatory camera links
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2020-10-20 05:49:55 (JD 2459142.742998)

Siderial time 10.283573 h

Ra 17:24:54.72 Dec 31:25:44.40
(261.228000d, 31.429000d)

Rise 2020-10-20 05:31:44

Transit 2020-10-20 15:56:38

Set 2020-10-21 02:21:29

Amur

Object: Altitude: 67.22 Azimuth: 319.57

Sun: Altitude: 20.40 Azimuth: 41.39

Moon: Altitude: 17.11 Azimuth: 350.62

Tunka

Object: Altitude: 53.59 Azimuth: 287.62

Sun: Altitude: 26.51 Azimuth: 16.12

Moon: Altitude: 10.33 Azimuth: 328.13

Kislovodsk

Object: Altitude: 13.40 Azimuth: 239.07

Sun: Altitude: 21.68 Azimuth: 310.52

Moon: Altitude: -18.29 Azimuth: 283.37

Tavrida

Object: Altitude: 8.85 Azimuth: 233.95

Sun: Altitude: 16.23 Azimuth: 303.59

Moon: Altitude: -24.46 Azimuth: 277.48

SAAO

Object: Altitude: -42.84 Azimuth: 255.28

Sun: Altitude: 24.39 Azimuth: 266.98

Moon: Altitude: -8.41 Azimuth: 302.91

IAC

Object: Altitude: -27.62 Azimuth: 198.17

Sun: Altitude: -18.00 Azimuth: 272.34

Moon: Altitude: -65.42 Azimuth: 261.28

Argentina

Object: Altitude: -61.23 Azimuth: 98.36

Sun: Altitude: -42.72 Azimuth: 329.55

Moon: Altitude: -30.47 Azimuth: 28.65

Mexico

Object: Altitude: 4.56 Azimuth: 124.23

Sun: Altitude: -62.97 Azimuth: 135.73

Moon: Altitude: -29.80 Azimuth: 80.77

Ural

Object: Altitude: 28.53 Azimuth: 255.37

Sun: Altitude: 18.48 Azimuth: 329.93

Moon: Altitude: -11.95 Azimuth: 292.29

Vostryakovo

Object: Altitude: 16.81 Azimuth: 238.58

Sun: Altitude: 11.88 Azimuth: 309.02

Moon: Altitude: -23.24 Azimuth: 275.59

Gal. latitude: 30.778769 Gal. longitude: 55.016918

Dist. to Sun: 68.092201

Dist. to Moon: 53.963236

Moon coord.: (253.793186 d, -22.061734 d)

Sun coord.: (205.067277 d, -10.411028 d)

Lunar disk: 0.166143

Lunar phase: 131.890851

Lunar bright limb: 275.876864

No SN in this field

2020-10-20 05:58:22 (JD 2459142.748866)

Siderial time 10.424792 h

Ra 17:24:54.72 Dec 31:25:44.40
(261.228000d, 31.429000d)

Rise 2020-10-20 05:31:44

Transit 2020-10-20 15:56:38

Set 2020-10-21 02:21:29

Amur

Object: Altitude: 68.06 Azimuth: 323.78

Sun: Altitude: 19.49 Azimuth: 43.37

Moon: Altitude: 17.29 Azimuth: 352.58

Tunka

Object: Altitude: 54.83 Azimuth: 289.87

Sun: Altitude: 26.12 Azimuth: 18.40

Moon: Altitude: 10.96 Azimuth: 329.93

Kislovodsk

Object: Altitude: 14.72 Azimuth: 240.34

Sun: Altitude: 22.82 Azimuth: 312.40

Moon: Altitude: -16.88 Azimuth: 284.67

Tavrida

Object: Altitude: 10.08 Azimuth: 235.29

Sun: Altitude: 17.46 Azimuth: 305.33

Moon: Altitude: -23.04 Azimuth: 278.84

SAAO

Object: Altitude: -41.11 Azimuth: 254.57

Sun: Altitude: 26.18 Azimuth: 265.80

Moon: Altitude: -6.95 Azimuth: 301.71

IAC

Object: Altitude: -27.01 Azimuth: 200.09

Sun: Altitude: -16.14 Azimuth: 273.32

Moon: Altitude: -63.66 Azimuth: 262.80

Argentina

Object: Altitude: -63.01 Azimuth: 97.72

Sun: Altitude: -41.78 Azimuth: 327.05

Moon: Altitude: -31.25 Azimuth: 26.66

Mexico

Object: Altitude: 3.07 Azimuth: 125.26

Sun: Altitude: -64.19 Azimuth: 139.51

Moon: Altitude: -31.53 Azimuth: 81.64

Ural

Object: Altitude: 29.64 Azimuth: 256.99

Sun: Altitude: 19.03 Azimuth: 332.05

Moon: Altitude: -10.95 Azimuth: 293.92

Vostryakovo

Object: Altitude: 17.84 Azimuth: 240.13

Sun: Altitude: 12.79 Azimuth: 310.93

Moon: Altitude: -22.11 Azimuth: 277.22

Gal. latitude: 30.778769 Gal. longitude: 55.016918

Dist. to Sun: 68.089400

Dist. to Moon: 53.968632

Moon coord.: (253.882905 d, -22.078569 d)

Sun coord.: (205.072810 d, -10.413130 d)

Lunar disk: 0.166656

Lunar phase: 131.812013

Lunar bright limb: 275.850456

No SN in this field

2020-10-20 06:58:22 (JD 2459142.790532)

Siderial time 11.427530 h

Ra 17:24:54.72 Dec 31:25:44.40
(261.228000d, 31.429000d)

Rise 2020-10-20 05:31:44

Transit 2020-10-20 15:56:38

Set 2020-10-21 02:21:29

Amur

Object: Altitude: 71.11 Azimuth: 0.13

Sun: Altitude: 12.14 Azimuth: 56.68

Moon: Altitude: 17.24 Azimuth: 6.55

Tunka

Object: Altitude: 62.92 Azimuth: 309.34

Sun: Altitude: 22.01 Azimuth: 33.93

Moon: Altitude: 14.39 Azimuth: 343.14

Kislovodsk

Object: Altitude: 24.54 Azimuth: 249.11

Sun: Altitude: 29.83 Azimuth: 326.90

Moon: Altitude: -7.15 Azimuth: 294.02

Tavrida

Object: Altitude: 19.32 Azimuth: 244.50

Sun: Altitude: 25.37 Azimuth: 318.73

Moon: Altitude: -13.19 Azimuth: 288.31

SAAO

Object: Altitude: -29.04 Azimuth: 249.26

Sun: Altitude: 38.69 Azimuth: 256.51

Moon: Altitude: 3.88 Azimuth: 293.91

IAC

Object: Altitude: -21.11 Azimuth: 212.57

Sun: Altitude: -3.04 Azimuth: 280.21

Moon: Altitude: -51.04 Azimuth: 270.95

Argentina

Object: Altitude: -75.74 Azimuth: 92.93

Sun: Altitude: -33.43 Azimuth: 311.64

Moon: Altitude: -35.15 Azimuth: 11.40

Mexico

Object: Altitude: -6.91 Azimuth: 133.32

Sun: Altitude: -69.32 Azimuth: 175.26

Moon: Altitude: -43.86 Azimuth: 88.11

Ural

Object: Altitude: 37.75 Azimuth: 268.97

Sun: Altitude: 21.84 Azimuth: 347.51

Moon: Altitude: -4.25 Azimuth: 305.56

Vostryakovo

Object: Altitude: 25.61 Azimuth: 251.13

Sun: Altitude: 18.48 Azimuth: 325.08

Moon: Altitude: -14.24 Azimuth: 288.57

Gal. latitude: 30.778769 Gal. longitude: 55.016918

Dist. to Sun: 68.069521

Dist. to Moon: 54.009530

Moon coord.: (254.520116 d, -22.196620 d)

Sun coord.: (205.112100 d, -10.428053 d)

Lunar disk: 0.170310

Lunar phase: 131.252636

Lunar bright limb: 275.661339

No SN in this field

2025-06-02 23:38:26 (JD 2460829.485023)

Siderial time 18.927707 h

Ra 17:24:54.72 Dec 31:25:44.40
(261.228000d, 31.429000d)

Rise 2025-06-03 14:39:05

Transit 2025-06-04 01:03:59

Set 2025-06-03 11:32:50

Amur

Object: Altitude: 11.09 Azimuth: 126.58

Sun: Altitude: 37.81 Azimuth: 280.58

Moon: Altitude: -24.93 Azimuth: 214.64

Tunka

Object: Altitude: 25.28 Azimuth: 109.41

Sun: Altitude: 22.50 Azimuth: 262.12

Moon: Altitude: -29.15 Azimuth: 187.95

Kislovodsk

Object: Altitude: 65.08 Azimuth: 69.70

Sun: Altitude: -15.35 Azimuth: 216.19

Moon: Altitude: -18.63 Azimuth: 123.00

Tavrida

Object: Altitude: 70.03 Azimuth: 54.77

Sun: Altitude: -17.79 Azimuth: 208.56

Moon: Altitude: -12.85 Azimuth: 116.45

SAAO

Object: Altitude: 25.95 Azimuth: 174.42

Sun: Altitude: -72.41 Azimuth: 300.98

Moon: Altitude: -17.11 Azimuth: 89.61

IAC

Object: Altitude: 62.65 Azimuth: 255.64

Sun: Altitude: -35.49 Azimuth: 155.90

Moon: Altitude: 23.95 Azimuth: 87.12

Argentina

Object: Altitude: -11.67 Azimuth: 240.10

Sun: Altitude: -24.72 Azimuth: 101.86

Moon: Altitude: 47.11 Azimuth: 158.48

Mexico

Object: Altitude: -8.84 Azimuth: 224.80

Sun: Altitude: 31.99 Azimuth: 98.38

Moon: Altitude: 56.79 Azimuth: 306.57

Ural

Object: Altitude: 50.18 Azimuth: 69.34

Sun: Altitude: 1.68 Azimuth: 229.31

Moon: Altitude: -17.74 Azimuth: 141.88

Vostryakovo

Object: Altitude: 61.13 Azimuth: 43.41

Sun: Altitude: -7.33 Azimuth: 210.78

Moon: Altitude: -9.82 Azimuth: 121.48

Gal. latitude: 30.778769 Gal. longitude: 55.016918

Dist. to Sun: 125.378183

Dist. to Moon: 92.923670

Moon coord.: (162.342889 d, 8.742555 d)

Sun coord.: (70.844793 d, 22.278991 d)

Lunar disk: 0.484336

Lunar phase: 91.795204

Lunar bright limb: 292.258951

No SN in this field
Recent coverage and limits telegrams

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

  ID = 3257
TYPE = 35
DAYS = 1


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB 201020A ( E. Ambrosi et al., GCN 28696) errorbox  35426 sec after notice time and 35521 sec after trigger time at 2020-10-20 15:39:27 UT, with upper limit up to  17.6 mag. Observations started at twilight.  The observations began at zenith distance = 32 deg. The sun  altitude  is -9.4 deg. 

The galactic latitude b = 31 deg., longitude l = 55 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1464820

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

   35612 |      MASTER-Tavrida |   C |   180 | 16.4 |        
   36013 |      MASTER-Tavrida |   C |   180 | 17.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3254
TYPE = 35
DAYS = 0.5


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB 201020A ( E. Ambrosi et al., GCN 28696) errorbox  35426 sec after notice time and 35521 sec after trigger time at 2020-10-20 15:39:27 UT, with upper limit up to  17.6 mag. Observations started at twilight.  The observations began at zenith distance = 32 deg. The sun  altitude  is -9.4 deg. 

The galactic latitude b = 31 deg., longitude l = 55 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1464820

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

   35612 |      MASTER-Tavrida |   C |   180 | 16.4 |        
   36013 |      MASTER-Tavrida |   C |   180 | 17.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3251
TYPE = 34
DAYS = 0


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB 201020A ( E. Ambrosi et al., GCN 28696) errorbox  35426 sec after notice time and 35521 sec after trigger time at 2020-10-20 15:39:27 UT, with upper limit up to  17.6 mag. Observations started at twilight.  The observations began at zenith distance = 32 deg. The sun  altitude  is -9.4 deg. 

The galactic latitude b = 31 deg., longitude l = 55 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1464820

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

   35612 |      MASTER-Tavrida |   C |   180 | 16.4 |        
   36013 |      MASTER-Tavrida |   C |   180 | 17.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3250
TYPE = 35
DAYS = 0


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB 201020A ( E. Ambrosi et al., GCN 28696) errorbox  35426 sec after notice time and 35521 sec after trigger time at 2020-10-20 15:39:27 UT, with upper limit up to  17.6 mag. Observations started at twilight.  The observations began at zenith distance = 32 deg. The sun  altitude  is -9.4 deg. 

The galactic latitude b = 31 deg., longitude l = 55 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1464820

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

   35612 |      MASTER-Tavrida |   C |   180 | 16.4 |        
   36013 |      MASTER-Tavrida |   C |   180 | 17.6 |        
Filter C is a clear (unfiltred) band. 


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

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