MASTER Net MASTER Database: GRB201020.73 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 GRB201020.73
Trignum 624908039
Trigger time 2020-10-20 17:33:54.33
Notice time 2020-10-20 17:41:23.106183
Coord, eb (04h 46m 12.00s , +76d 33m 00.0s) , 1.62
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
1465475 2020-10-20 17:41:23.106183 04h 46m 12.00s +76d 33m 00.0s FERMI 1.62 alert 624908039 3 115 alert
1465470 2020-10-20 17:36:18.32403 05h 00m 04.80s +77d 03m 00.0s FERMI 1.18 alert 624908039 3 112 alert
1465459 2020-10-20 17:34:53.472644 05h 54m 16.08s +78d 27m 00.0s FERMI 3.67 alert 624908039 4 111 alert

DAYS:

MASTER optical transients in this field
MASTER OT (J2000.0) Сoordinates Datetime Published Mag Site Image
J050152.74+770406.3 (05h 01m 52.74s , +77d 04m 06.3s) 2020-10-20 17:37:09.696 AT2020xss on 2020-10-21 12:00:08.095483 14.696 Tavrida Transient on Tavrida

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

2020-10-20 17:33:54 (JD 2459143.231875)

Siderial time 22.048753 h

Ra 04:46:12.00 Dec 76:33:00.00
( 71.550000d, 76.550000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 63.42 Azimuth: 185.67

Sun: Altitude: -40.93 Azimuth: 228.37

Moon: Altitude: -58.53 Azimuth: 141.57

Tunka

Object: Altitude: 61.84 Azimuth: 196.58

Sun: Altitude: -47.87 Azimuth: 195.72

Moon: Altitude: -45.36 Azimuth: 112.17

Kislovodsk

Object: Altitude: 40.93 Azimuth: 197.83

Sun: Altitude: -35.77 Azimuth: 112.09

Moon: Altitude: -5.42 Azimuth: 62.68

Tavrida

Object: Altitude: 40.04 Azimuth: 197.11

Sun: Altitude: -29.68 Azimuth: 105.49

Moon: Altitude: -0.64 Azimuth: 56.95

SAAO

Object: Altitude: -37.73 Azimuth: 195.10

Sun: Altitude: -9.42 Azimuth: 70.99

Moon: Altitude: 43.03 Azimuth: 87.23

IAC

Object: Altitude: 16.00 Azimuth: 185.88

Sun: Altitude: 11.16 Azimuth: 71.40

Moon: Altitude: 36.34 Azimuth: 17.54

Argentina

Object: Altitude: -43.43 Azimuth: 171.42

Sun: Altitude: 62.89 Azimuth: 137.48

Moon: Altitude: 55.86 Azimuth: 265.08

Mexico

Object: Altitude: 25.45 Azimuth: 166.10

Sun: Altitude: 42.97 Azimuth: 328.63

Moon: Altitude: -2.73 Azimuth: 295.67

Ural

Object: Altitude: 57.18 Azimuth: 204.90

Sun: Altitude: -37.11 Azimuth: 138.01

Moon: Altitude: -20.10 Azimuth: 77.92

Vostryakovo

Object: Altitude: 50.90 Azimuth: 201.25

Sun: Altitude: -28.34 Azimuth: 114.44

Moon: Altitude: -8.27 Azimuth: 60.48

Gal. latitude: 20.007881 Gal. longitude: 135.289126

Dist. to Sun: 109.720591

Dist. to Moon: 126.514842

Moon coord.: (261.280204 d, -23.284263 d)

Sun coord.: (205.528533 d, -10.585836 d)

Lunar disk: 0.210548

Lunar phase: 125.373476

Lunar bright limb: 273.505882

No SN in this field

2020-10-20 17:41:23 (JD 2459143.237072)

Siderial time 22.173817 h

Ra 04:46:12.00 Dec 76:33:00.00
( 71.550000d, 76.550000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 63.53 Azimuth: 184.72

Sun: Altitude: -40.02 Azimuth: 230.48

Moon: Altitude: -59.23 Azimuth: 144.46

Tunka

Object: Altitude: 62.17 Azimuth: 195.96

Sun: Altitude: -47.54 Azimuth: 198.40

Moon: Altitude: -46.39 Azimuth: 114.03

Kislovodsk

Object: Altitude: 41.35 Azimuth: 198.00

Sun: Altitude: -37.01 Azimuth: 113.77

Moon: Altitude: -6.58 Azimuth: 63.86

Tavrida

Object: Altitude: 40.43 Azimuth: 197.36

Sun: Altitude: -30.96 Azimuth: 107.02

Moon: Altitude: -1.73 Azimuth: 58.19

SAAO

Object: Altitude: -37.31 Azimuth: 195.27

Sun: Altitude: -10.90 Azimuth: 69.90

Moon: Altitude: 41.52 Azimuth: 86.33

IAC

Object: Altitude: 16.17 Azimuth: 186.30

Sun: Altitude: 9.60 Azimuth: 72.38

Moon: Altitude: 35.83 Azimuth: 19.48

Argentina

Object: Altitude: -43.66 Azimuth: 171.93

Sun: Altitude: 61.79 Azimuth: 134.31

Moon: Altitude: 57.39 Azimuth: 263.93

Mexico

Object: Altitude: 25.06 Azimuth: 166.33

Sun: Altitude: 43.77 Azimuth: 330.91

Moon: Altitude: -1.36 Azimuth: 296.58

Ural

Object: Altitude: 57.61 Azimuth: 205.03

Sun: Altitude: -37.78 Azimuth: 140.16

Moon: Altitude: -21.07 Azimuth: 79.34

Vostryakovo

Object: Altitude: 51.29 Azimuth: 201.57

Sun: Altitude: -29.30 Azimuth: 116.23

Moon: Altitude: -9.17 Azimuth: 61.88

Gal. latitude: 20.007881 Gal. longitude: 135.289126

Dist. to Sun: 109.723273

Dist. to Moon: 126.522251

Moon coord.: (261.359856 d, -23.295279 d)

Sun coord.: (205.533440 d, -10.587690 d)

Lunar disk: 0.211037

Lunar phase: 125.304763

Lunar bright limb: 273.479045

No SN in this field

2020-10-20 18:41:23 (JD 2459143.278738)

Siderial time 23.176555 h

Ra 04:46:12.00 Dec 76:33:00.00
( 71.550000d, 76.550000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 63.66 Azimuth: 176.88

Sun: Altitude: -31.91 Azimuth: 245.74

Moon: Altitude: -62.84 Azimuth: 170.95

Tunka

Object: Altitude: 64.27 Azimuth: 189.76

Sun: Altitude: -43.12 Azimuth: 218.49

Moon: Altitude: -53.97 Azimuth: 131.04

Kislovodsk

Object: Altitude: 44.79 Azimuth: 198.77

Sun: Altitude: -46.27 Azimuth: 129.21

Moon: Altitude: -16.31 Azimuth: 73.00

Tavrida

Object: Altitude: 43.76 Azimuth: 198.77

Sun: Altitude: -40.71 Azimuth: 120.72

Moon: Altitude: -10.90 Azimuth: 67.78

SAAO

Object: Altitude: -33.87 Azimuth: 195.98

Sun: Altitude: -22.38 Azimuth: 60.21

Moon: Altitude: 29.49 Azimuth: 79.56

IAC

Object: Altitude: 17.99 Azimuth: 189.41

Sun: Altitude: -3.22 Azimuth: 79.69

Moon: Altitude: 30.05 Azimuth: 33.67

Argentina

Object: Altitude: -44.97 Azimuth: 176.45

Sun: Altitude: 51.28 Azimuth: 115.29

Moon: Altitude: 69.38 Azimuth: 251.21

Mexico

Object: Altitude: 22.26 Azimuth: 168.59

Sun: Altitude: 47.96 Azimuth: 351.28

Moon: Altitude: 9.22 Azimuth: 304.54

Ural

Object: Altitude: 61.10 Azimuth: 205.14

Sun: Altitude: -41.95 Azimuth: 158.63

Moon: Altitude: -28.93 Azimuth: 91.09

Vostryakovo

Object: Altitude: 54.57 Azimuth: 203.51

Sun: Altitude: -36.37 Azimuth: 131.66

Moon: Altitude: -16.78 Azimuth: 72.98

Gal. latitude: 20.007881 Gal. longitude: 135.289126

Dist. to Sun: 109.744779

Dist. to Moon: 126.579085

Moon coord.: (261.998479 d, -23.382083 d)

Sun coord.: (205.572781 d, -10.602559 d)

Lunar disk: 0.214971

Lunar phase: 124.754275

Lunar bright limb: 273.262803

No SN in this field

2024-10-18 03:10:16 (JD 2460601.632130)

Siderial time 7.486089 h

Ra 04:46:12.00 Dec 76:33:00.00
( 71.550000d, 76.550000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 40.68 Azimuth: 166.53

Sun: Altitude: 30.03 Azimuth: 358.97

Moon: Altitude: -23.98 Azimuth: 170.60

Tunka

Object: Altitude: 46.41 Azimuth: 161.10

Sun: Altitude: 24.79 Azimuth: 332.33

Moon: Altitude: -16.98 Azimuth: 146.35

Kislovodsk

Object: Altitude: 52.18 Azimuth: 164.26

Sun: Altitude: -3.69 Azimuth: 279.82

Moon: Altitude: 13.22 Azimuth: 98.56

Tavrida

Object: Altitude: 54.71 Azimuth: 165.93

Sun: Altitude: -9.86 Azimuth: 273.85

Moon: Altitude: 19.37 Azimuth: 92.51

SAAO

Object: Altitude: -19.96 Azimuth: 174.24

Sun: Altitude: -9.31 Azimuth: 287.75

Moon: Altitude: 12.18 Azimuth: 117.08

IAC

Object: Altitude: 41.32 Azimuth: 184.11

Sun: Altitude: -52.15 Azimuth: 247.49

Moon: Altitude: 61.74 Azimuth: 68.21

Argentina

Object: Altitude: -25.64 Azimuth: 193.66

Sun: Altitude: -45.22 Azimuth: 25.21

Moon: Altitude: 36.89 Azimuth: 211.56

Mexico

Object: Altitude: 26.27 Azimuth: 194.34

Sun: Altitude: -31.62 Azimuth: 98.11

Moon: Altitude: 27.49 Azimuth: 268.14

Ural

Object: Altitude: 60.94 Azimuth: 154.82

Sun: Altitude: 3.04 Azimuth: 292.97

Moon: Altitude: 5.79 Azimuth: 109.21

Vostryakovo

Object: Altitude: 64.19 Azimuth: 159.52

Sun: Altitude: -8.25 Azimuth: 275.04

Moon: Altitude: 17.34 Azimuth: 91.86

Gal. latitude: 20.007881 Gal. longitude: 135.289126

Dist. to Sun: 108.353324

Dist. to Moon: 64.770681

Moon coord.: (31.055316 d, 15.235330 d)

Sun coord.: (203.060210 d, -9.642096 d)

Lunar disk: 0.993067

Lunar phase: 9.552490

Lunar bright limb: 55.315402

No SN in this field
Recent coverage and limits telegrams

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

  ID = 3270
TYPE = 35
DAYS = 2


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) started inspect of the FERMI GRB 201020B ( Fermi GBM team, GCN 28702) errorbox  116 sec after notice time and 145 sec after trigger time at 2020-10-20 17:36:19 UT, with upper limit up to  19.0 mag. The observations began at zenith distance = 51 deg. The sun  altitude  is -30.3 deg. 

The galactic latitude b = 21 deg., longitude l = 135 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1465465

We obtain a following upper limits.  

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

     160 | 2020-10-20 17:36:19 |      MASTER-Tavrida | (05h 02m 15.44s , +77d 01m 50.6s) |   C |    30 | 18.1 |        
     205 | 2020-10-20 17:36:19 |      MASTER-Tavrida | (05h 02m 15.47s , +77d 01m 50.6s) |   C |   120 | 19.0 |  Coadd 
     216 | 2020-10-20 17:37:09 |      MASTER-Tavrida | (05h 02m 09.73s , +77d 00m 53.6s) |   C |    40 | 18.4 |        
     281 | 2020-10-20 17:38:10 |      MASTER-Tavrida | (05h 02m 16.10s , +77d 01m 14.1s) |   C |    50 | 18.4 |        
     356 | 2020-10-20 17:39:20 |      MASTER-Tavrida | (05h 02m 11.94s , +77d 02m 41.5s) |   C |    60 | 18.5 |        
     447 | 2020-10-20 17:40:41 |      MASTER-Tavrida | (05h 02m 11.08s , +77d 01m 36.7s) |   C |    80 | 18.7 |        
     557 | 2020-10-20 17:42:21 |      MASTER-Tavrida | (04h 48m 10.21s , +76d 33m 54.4s) |   C |   100 | 18.8 |        
     688 | 2020-10-20 17:44:21 |      MASTER-Tavrida | (04h 48m 02.35s , +76d 33m 21.4s) |   C |   120 | 18.9 |        
     843 | 2020-10-20 17:46:42 |      MASTER-Tavrida | (04h 48m 00.81s , +76d 34m 32.4s) |   C |   150 | 18.6 |        
    1029 | 2020-10-20 17:49:33 |      MASTER-Tavrida | (04h 48m 05.91s , +76d 33m 45.8s) |   C |   180 | 18.6 |        
    1230 | 2020-10-20 17:52:54 |      MASTER-Tavrida | (04h 47m 57.59s , +76d 33m 01.0s) |   C |   180 | 18.6 |        
    1431 | 2020-10-20 17:56:14 |      MASTER-Tavrida | (04h 48m 03.67s , +76d 33m 39.0s) |   C |   180 | 18.6 |        
    1631 | 2020-10-20 17:59:35 |      MASTER-Tavrida | (04h 47m 58.81s , +76d 35m 03.2s) |   C |   180 | 18.6 |        
    1772 | 2020-10-20 18:02:56 |      MASTER-Tavrida | (04h 50m 47.49s , +78d 02m 09.0s) |   C |    60 | 18.6 |        
    1852 | 2020-10-20 18:04:16 |      MASTER-Tavrida | (04h 09m 27.94s , +76d 03m 59.8s) |   C |    60 | 18.8 |        
    2013 | 2020-10-20 18:06:57 |      MASTER-Tavrida | (05h 15m 54.03s , +76d 01m 47.7s) |   C |    60 | 18.6 |        
    4831 | 2020-10-20 18:53:55 |      MASTER-Tavrida | (04h 50m 27.27s , +78d 03m 32.9s) |   C |    60 | 18.3 |        
    4912 | 2020-10-20 18:55:16 |      MASTER-Tavrida | (05h 29m 10.28s , +78d 03m 58.0s) |   C |    60 | 18.6 |        
    4992 | 2020-10-20 18:56:36 |      MASTER-Tavrida | (04h 09m 07.67s , +76d 04m 40.5s) |   C |    60 | 18.7 |        
    5073 | 2020-10-20 18:57:56 |      MASTER-Tavrida | (04h 42m 20.94s , +76d 05m 39.8s) |   C |    60 | 18.7 |        
    5233 | 2020-10-20 19:00:37 |      MASTER-Tavrida | (05h 01m 52.50s , +80d 03m 12.9s) |   C |    60 | 18.9 |        
    5315 | 2020-10-20 19:01:58 |      MASTER-Tavrida | (05h 15m 37.60s , +76d 03m 36.6s) |   C |    60 | 18.7 |        
    5395 | 2020-10-20 19:03:19 |      MASTER-Tavrida | (05h 48m 50.60s , +76d 03m 55.7s) |   C |    60 | 18.6 |        
    5814 | 2020-10-20 19:10:18 |      MASTER-Tavrida | (05h 29m 01.57s , +78d 05m 11.8s) |   C |    60 | 18.4 |        
    5895 | 2020-10-20 19:11:38 |      MASTER-Tavrida | (04h 42m 17.73s , +76d 04m 03.6s) |   C |    60 | 18.6 |        
    6501 | 2020-10-20 19:21:45 |      MASTER-Tavrida | (05h 01m 39.05s , +80d 05m 13.9s) |   C |    60 | 18.8 |        
    6582 | 2020-10-20 19:23:06 |      MASTER-Tavrida | (05h 48m 38.77s , +76d 05m 48.2s) |   C |    60 | 18.6 |        
    6956 | 2020-10-20 19:29:20 |      MASTER-Tavrida | (04h 11m 28.12s , +78d 04m 32.3s) |   C |    60 | 18.6 |        
    7117 | 2020-10-20 19:32:01 |      MASTER-Tavrida | (05h 05m 35.27s , +74d 05m 16.9s) |   C |    60 | 18.6 |        
    7520 | 2020-10-20 19:38:44 |      MASTER-Tavrida | (04h 11m 16.00s , +78d 04m 09.1s) |   C |    60 | 18.6 |        
    7601 | 2020-10-20 19:40:04 |      MASTER-Tavrida | (05h 05m 35.57s , +74d 05m 25.9s) |   C |    60 | 18.5 |        
   79522 | 2020-10-21 15:37:46 |      MASTER-Tavrida | (05h 01m 44.90s , +76d 45m 33.3s) |   C |   180 | 15.7 |        
   79810 | 2020-10-21 15:42:34 |      MASTER-Tavrida | (05h 01m 47.67s , +76d 44m 12.5s) |   C |   180 | 16.5 |        
   88358 | 2020-10-21 18:06:02 |      MASTER-Tavrida | (04h 50m 44.13s , +78d 01m 49.6s) |   C |    60 | 18.3 |        
   88438 | 2020-10-21 18:07:22 |      MASTER-Tavrida | (04h 09m 28.24s , +76d 02m 16.3s) |   C |    60 | 18.3 |        
   88519 | 2020-10-21 18:08:42 |      MASTER-Tavrida | (05h 15m 49.62s , +76d 00m 40.8s) |   C |    60 | 18.1 |        
   91978 | 2020-10-21 19:06:22 |      MASTER-Tavrida | (04h 50m 15.78s , +78d 03m 55.0s) |   C |    60 | 17.4 |        
   92058 | 2020-10-21 19:07:42 |      MASTER-Tavrida | (05h 29m 00.07s , +78d 03m 39.0s) |   C |    60 | 17.6 |        
   92139 | 2020-10-21 19:09:03 |      MASTER-Tavrida | (04h 09m 03.95s , +76d 05m 35.5s) |   C |    60 | 17.8 |        
   92220 | 2020-10-21 19:10:24 |      MASTER-Tavrida | (04h 42m 14.66s , +76d 04m 24.2s) |   C |    60 | 17.7 |        
   92300 | 2020-10-21 19:11:44 |      MASTER-Tavrida | (05h 15m 30.87s , +76d 05m 30.0s) |   C |    60 | 17.6 |        
   92381 | 2020-10-21 19:13:05 |      MASTER-Tavrida | (05h 48m 40.35s , +76d 04m 14.4s) |   C |    60 | 17.8 |        
   92542 | 2020-10-21 19:15:45 |      MASTER-Tavrida | (05h 01m 47.30s , +80d 04m 57.2s) |   C |    60 | 17.6 |        
   92950 | 2020-10-21 19:22:34 |      MASTER-Tavrida | (05h 28m 38.91s , +78d 05m 47.1s) |   C |    60 | 17.4 |        
   93030 | 2020-10-21 19:23:54 |      MASTER-Tavrida | (04h 41m 59.78s , +76d 04m 40.7s) |   C |    60 | 17.5 |        
   93111 | 2020-10-21 19:25:15 |      MASTER-Tavrida | (05h 48m 32.76s , +76d 05m 44.9s) |   C |    60 | 17.5 |        
   93191 | 2020-10-21 19:26:35 |      MASTER-Tavrida | (05h 01m 23.04s , +80d 05m 22.4s) |   C |    60 | 17.8 |        
   93884 | 2020-10-21 19:38:08 |      MASTER-Tavrida | (05h 05m 24.89s , +74d 06m 45.1s) |   C |    60 | 17.5 |        
   94045 | 2020-10-21 19:40:49 |      MASTER-Tavrida | (04h 11m 14.85s , +78d 05m 53.4s) |   C |    60 | 17.1 |        
   94447 | 2020-10-21 19:47:31 |      MASTER-Tavrida | (05h 05m 22.61s , +74d 05m 42.6s) |   C |    60 | 15.6 |        
   94528 | 2020-10-21 19:48:52 |      MASTER-Tavrida | (04h 11m 11.24s , +78d 05m 58.0s) |   C |    60 | 15.9 |        
  166164 | 2020-10-22 15:41:47 |      MASTER-Tavrida | (05h 02m 17.77s , +76d 45m 54.6s) |   C |   180 | 16.5 |        
  166446 | 2020-10-22 15:46:30 |      MASTER-Tavrida | (05h 02m 29.15s , +76d 47m 19.6s) |   C |   180 | 17.0 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3265
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) started inspect of the FERMI GRB 201020B ( Fermi GBM team, GCN 28702) errorbox  116 sec after notice time and 145 sec after trigger time at 2020-10-20 17:36:19 UT, with upper limit up to  19.0 mag. The observations began at zenith distance = 51 deg. The sun  altitude  is -30.3 deg. 

The galactic latitude b = 21 deg., longitude l = 135 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1465465

We obtain a following upper limits.  

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

     160 | 2020-10-20 17:36:19 |      MASTER-Tavrida | (05h 02m 15.44s , +77d 01m 50.6s) |   C |    30 | 18.1 |        
     205 | 2020-10-20 17:36:19 |      MASTER-Tavrida | (05h 02m 15.47s , +77d 01m 50.6s) |   C |   120 | 19.0 |  Coadd 
     216 | 2020-10-20 17:37:09 |      MASTER-Tavrida | (05h 02m 09.73s , +77d 00m 53.6s) |   C |    40 | 18.4 |        
     281 | 2020-10-20 17:38:10 |      MASTER-Tavrida | (05h 02m 16.10s , +77d 01m 14.1s) |   C |    50 | 18.4 |        
     356 | 2020-10-20 17:39:20 |      MASTER-Tavrida | (05h 02m 11.94s , +77d 02m 41.5s) |   C |    60 | 18.5 |        
     447 | 2020-10-20 17:40:41 |      MASTER-Tavrida | (05h 02m 11.08s , +77d 01m 36.7s) |   C |    80 | 18.7 |        
     557 | 2020-10-20 17:42:21 |      MASTER-Tavrida | (04h 48m 10.21s , +76d 33m 54.4s) |   C |   100 | 18.8 |        
     688 | 2020-10-20 17:44:21 |      MASTER-Tavrida | (04h 48m 02.35s , +76d 33m 21.4s) |   C |   120 | 18.9 |        
     843 | 2020-10-20 17:46:42 |      MASTER-Tavrida | (04h 48m 00.81s , +76d 34m 32.4s) |   C |   150 | 18.6 |        
    1029 | 2020-10-20 17:49:33 |      MASTER-Tavrida | (04h 48m 05.91s , +76d 33m 45.8s) |   C |   180 | 18.6 |        
    1230 | 2020-10-20 17:52:54 |      MASTER-Tavrida | (04h 47m 57.59s , +76d 33m 01.0s) |   C |   180 | 18.6 |        
    1431 | 2020-10-20 17:56:14 |      MASTER-Tavrida | (04h 48m 03.67s , +76d 33m 39.0s) |   C |   180 | 18.6 |        
    1631 | 2020-10-20 17:59:35 |      MASTER-Tavrida | (04h 47m 58.81s , +76d 35m 03.2s) |   C |   180 | 18.6 |        
    1772 | 2020-10-20 18:02:56 |      MASTER-Tavrida | (04h 50m 47.49s , +78d 02m 09.0s) |   C |    60 | 18.6 |        
    1852 | 2020-10-20 18:04:16 |      MASTER-Tavrida | (04h 09m 27.94s , +76d 03m 59.8s) |   C |    60 | 18.8 |        
    2013 | 2020-10-20 18:06:57 |      MASTER-Tavrida | (05h 15m 54.03s , +76d 01m 47.7s) |   C |    60 | 18.6 |        
    4831 | 2020-10-20 18:53:55 |      MASTER-Tavrida | (04h 50m 27.27s , +78d 03m 32.9s) |   C |    60 | 18.3 |        
    4912 | 2020-10-20 18:55:16 |      MASTER-Tavrida | (05h 29m 10.28s , +78d 03m 58.0s) |   C |    60 | 18.6 |        
    4992 | 2020-10-20 18:56:36 |      MASTER-Tavrida | (04h 09m 07.67s , +76d 04m 40.5s) |   C |    60 | 18.7 |        
    5073 | 2020-10-20 18:57:56 |      MASTER-Tavrida | (04h 42m 20.94s , +76d 05m 39.8s) |   C |    60 | 18.7 |        
    5233 | 2020-10-20 19:00:37 |      MASTER-Tavrida | (05h 01m 52.50s , +80d 03m 12.9s) |   C |    60 | 18.9 |        
    5315 | 2020-10-20 19:01:58 |      MASTER-Tavrida | (05h 15m 37.60s , +76d 03m 36.6s) |   C |    60 | 18.7 |        
    5395 | 2020-10-20 19:03:19 |      MASTER-Tavrida | (05h 48m 50.60s , +76d 03m 55.7s) |   C |    60 | 18.6 |        
    5814 | 2020-10-20 19:10:18 |      MASTER-Tavrida | (05h 29m 01.57s , +78d 05m 11.8s) |   C |    60 | 18.4 |        
    5895 | 2020-10-20 19:11:38 |      MASTER-Tavrida | (04h 42m 17.73s , +76d 04m 03.6s) |   C |    60 | 18.6 |        
    6501 | 2020-10-20 19:21:45 |      MASTER-Tavrida | (05h 01m 39.05s , +80d 05m 13.9s) |   C |    60 | 18.8 |        
    6582 | 2020-10-20 19:23:06 |      MASTER-Tavrida | (05h 48m 38.77s , +76d 05m 48.2s) |   C |    60 | 18.6 |        
    6956 | 2020-10-20 19:29:20 |      MASTER-Tavrida | (04h 11m 28.12s , +78d 04m 32.3s) |   C |    60 | 18.6 |        
    7117 | 2020-10-20 19:32:01 |      MASTER-Tavrida | (05h 05m 35.27s , +74d 05m 16.9s) |   C |    60 | 18.6 |        
    7520 | 2020-10-20 19:38:44 |      MASTER-Tavrida | (04h 11m 16.00s , +78d 04m 09.1s) |   C |    60 | 18.6 |        
    7601 | 2020-10-20 19:40:04 |      MASTER-Tavrida | (05h 05m 35.57s , +74d 05m 25.9s) |   C |    60 | 18.5 |        
   79522 | 2020-10-21 15:37:46 |      MASTER-Tavrida | (05h 01m 44.90s , +76d 45m 33.3s) |   C |   180 | 15.7 |        
   79810 | 2020-10-21 15:42:34 |      MASTER-Tavrida | (05h 01m 47.67s , +76d 44m 12.5s) |   C |   180 | 16.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3253
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) started inspect of the FERMI GRB 201020B ( Fermi GBM team, GCN 28702) errorbox  116 sec after notice time and 145 sec after trigger time at 2020-10-20 17:36:19 UT, with upper limit up to  19.0 mag. The observations began at zenith distance = 51 deg. The sun  altitude  is -30.3 deg. 

The galactic latitude b = 20 deg., longitude l = 135 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1465475

We obtain a following upper limits.  

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

     160 | 2020-10-20 17:36:19 |      MASTER-Tavrida | (05h 02m 15.44s , +77d 01m 50.6s) |   C |    30 | 18.1 |        
     205 | 2020-10-20 17:36:19 |      MASTER-Tavrida | (05h 02m 15.47s , +77d 01m 50.6s) |   C |   120 | 19.0 |  Coadd 
     216 | 2020-10-20 17:37:09 |      MASTER-Tavrida | (05h 02m 09.73s , +77d 00m 53.6s) |   C |    40 | 18.4 |        
     281 | 2020-10-20 17:38:10 |      MASTER-Tavrida | (05h 02m 16.10s , +77d 01m 14.1s) |   C |    50 | 18.4 |        
     356 | 2020-10-20 17:39:20 |      MASTER-Tavrida | (05h 02m 11.94s , +77d 02m 41.5s) |   C |    60 | 18.5 |        
     447 | 2020-10-20 17:40:41 |      MASTER-Tavrida | (05h 02m 11.08s , +77d 01m 36.7s) |   C |    80 | 18.7 |        
     557 | 2020-10-20 17:42:21 |      MASTER-Tavrida | (04h 48m 10.21s , +76d 33m 54.4s) |   C |   100 | 18.8 |        
     688 | 2020-10-20 17:44:21 |      MASTER-Tavrida | (04h 48m 02.35s , +76d 33m 21.4s) |   C |   120 | 18.9 |        
     843 | 2020-10-20 17:46:42 |      MASTER-Tavrida | (04h 48m 00.81s , +76d 34m 32.4s) |   C |   150 | 18.6 |        
    1029 | 2020-10-20 17:49:33 |      MASTER-Tavrida | (04h 48m 05.91s , +76d 33m 45.8s) |   C |   180 | 18.6 |        
    1230 | 2020-10-20 17:52:54 |      MASTER-Tavrida | (04h 47m 57.59s , +76d 33m 01.0s) |   C |   180 | 18.6 |        
    1431 | 2020-10-20 17:56:14 |      MASTER-Tavrida | (04h 48m 03.67s , +76d 33m 39.0s) |   C |   180 | 18.6 |        
    1631 | 2020-10-20 17:59:35 |      MASTER-Tavrida | (04h 47m 58.81s , +76d 35m 03.2s) |   C |   180 | 18.6 |        
    1772 | 2020-10-20 18:02:56 |      MASTER-Tavrida | (04h 50m 47.49s , +78d 02m 09.0s) |   C |    60 | 18.6 |        
    1852 | 2020-10-20 18:04:16 |      MASTER-Tavrida | (04h 09m 27.94s , +76d 03m 59.8s) |   C |    60 | 18.8 |        
    2013 | 2020-10-20 18:06:57 |      MASTER-Tavrida | (05h 15m 54.03s , +76d 01m 47.7s) |   C |    60 | 18.6 |        
    4831 | 2020-10-20 18:53:55 |      MASTER-Tavrida | (04h 50m 27.27s , +78d 03m 32.9s) |   C |    60 | 18.3 |        
    4912 | 2020-10-20 18:55:16 |      MASTER-Tavrida | (05h 29m 10.28s , +78d 03m 58.0s) |   C |    60 | 18.6 |        
    4992 | 2020-10-20 18:56:36 |      MASTER-Tavrida | (04h 09m 07.67s , +76d 04m 40.5s) |   C |    60 | 18.7 |        
    5073 | 2020-10-20 18:57:56 |      MASTER-Tavrida | (04h 42m 20.94s , +76d 05m 39.8s) |   C |    60 | 18.7 |        
    5233 | 2020-10-20 19:00:37 |      MASTER-Tavrida | (05h 01m 52.50s , +80d 03m 12.9s) |   C |    60 | 18.9 |        
    5315 | 2020-10-20 19:01:58 |      MASTER-Tavrida | (05h 15m 37.60s , +76d 03m 36.6s) |   C |    60 | 18.7 |        
    5814 | 2020-10-20 19:10:18 |      MASTER-Tavrida | (05h 29m 01.57s , +78d 05m 11.8s) |   C |    60 | 18.4 |        
    5895 | 2020-10-20 19:11:38 |      MASTER-Tavrida | (04h 42m 17.73s , +76d 04m 03.6s) |   C |    60 | 18.6 |        
    6260 | 2020-10-20 19:17:44 |      MASTER-Tavrida | (04h 36m 28.16s , +74d 04m 22.2s) |   C |    60 | 18.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3252
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) started inspect of the FERMI GRB 201020B ( Fermi GBM team, GCN 28702) errorbox  116 sec after notice time and 145 sec after trigger time at 2020-10-20 17:36:19 UT, with upper limit up to  19.0 mag. The observations began at zenith distance = 51 deg. The sun  altitude  is -30.3 deg. 

The galactic latitude b = 20 deg., longitude l = 135 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1465475

We obtain a following upper limits.  

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

     160 | 2020-10-20 17:36:19 |      MASTER-Tavrida | (05h 02m 15.44s , +77d 01m 50.6s) |   C |    30 | 18.1 |        
     205 | 2020-10-20 17:36:19 |      MASTER-Tavrida | (05h 02m 15.47s , +77d 01m 50.6s) |   C |   120 | 19.0 |  Coadd 
     216 | 2020-10-20 17:37:09 |      MASTER-Tavrida | (05h 02m 09.73s , +77d 00m 53.6s) |   C |    40 | 18.4 |        
     281 | 2020-10-20 17:38:10 |      MASTER-Tavrida | (05h 02m 16.10s , +77d 01m 14.1s) |   C |    50 | 18.4 |        
     356 | 2020-10-20 17:39:20 |      MASTER-Tavrida | (05h 02m 11.94s , +77d 02m 41.5s) |   C |    60 | 18.5 |        
     447 | 2020-10-20 17:40:41 |      MASTER-Tavrida | (05h 02m 11.08s , +77d 01m 36.7s) |   C |    80 | 18.7 |        
     557 | 2020-10-20 17:42:21 |      MASTER-Tavrida | (04h 48m 10.21s , +76d 33m 54.4s) |   C |   100 | 18.8 |        
     688 | 2020-10-20 17:44:21 |      MASTER-Tavrida | (04h 48m 02.35s , +76d 33m 21.4s) |   C |   120 | 18.9 |        
     843 | 2020-10-20 17:46:42 |      MASTER-Tavrida | (04h 48m 00.81s , +76d 34m 32.4s) |   C |   150 | 18.6 |        
    1029 | 2020-10-20 17:49:33 |      MASTER-Tavrida | (04h 48m 05.91s , +76d 33m 45.8s) |   C |   180 | 18.6 |        
    1230 | 2020-10-20 17:52:54 |      MASTER-Tavrida | (04h 47m 57.59s , +76d 33m 01.0s) |   C |   180 | 18.6 |        
    1431 | 2020-10-20 17:56:14 |      MASTER-Tavrida | (04h 48m 03.67s , +76d 33m 39.0s) |   C |   180 | 18.6 |        
    1631 | 2020-10-20 17:59:35 |      MASTER-Tavrida | (04h 47m 58.81s , +76d 35m 03.2s) |   C |   180 | 18.6 |        
    1772 | 2020-10-20 18:02:56 |      MASTER-Tavrida | (04h 50m 47.49s , +78d 02m 09.0s) |   C |    60 | 18.6 |        
    1852 | 2020-10-20 18:04:16 |      MASTER-Tavrida | (04h 09m 27.94s , +76d 03m 59.8s) |   C |    60 | 18.8 |        
    2013 | 2020-10-20 18:06:57 |      MASTER-Tavrida | (05h 15m 54.03s , +76d 01m 47.7s) |   C |    60 | 18.6 |        
    4831 | 2020-10-20 18:53:55 |      MASTER-Tavrida | (04h 50m 27.27s , +78d 03m 32.9s) |   C |    60 | 18.3 |        
    4912 | 2020-10-20 18:55:16 |      MASTER-Tavrida | (05h 29m 10.28s , +78d 03m 58.0s) |   C |    60 | 18.6 |        
    4992 | 2020-10-20 18:56:36 |      MASTER-Tavrida | (04h 09m 07.67s , +76d 04m 40.5s) |   C |    60 | 18.7 |        
    5073 | 2020-10-20 18:57:56 |      MASTER-Tavrida | (04h 42m 20.94s , +76d 05m 39.8s) |   C |    60 | 18.7 |        
    5233 | 2020-10-20 19:00:37 |      MASTER-Tavrida | (05h 01m 52.50s , +80d 03m 12.9s) |   C |    60 | 18.9 |        
    5315 | 2020-10-20 19:01:58 |      MASTER-Tavrida | (05h 15m 37.60s , +76d 03m 36.6s) |   C |    60 | 18.7 |        
    5814 | 2020-10-20 19:10:18 |      MASTER-Tavrida | (05h 29m 01.57s , +78d 05m 11.8s) |   C |    60 | 18.4 |        
    5895 | 2020-10-20 19:11:38 |      MASTER-Tavrida | (04h 42m 17.73s , +76d 04m 03.6s) |   C |    60 | 18.6 |        
    6260 | 2020-10-20 19:17:44 |      MASTER-Tavrida | (04h 36m 28.16s , +74d 04m 22.2s) |   C |    60 | 18.6 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2024