MASTER Net MASTER Database: GRB200421.87 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 GRB200421.87
Trignum 609194764
Trigger time 2020-04-21 20:45:59.73
Notice time 2020-04-21 20:55:25.529216
Coord, eb (10h 56m 02.40s , +63d 49m 48.0s) , 2.28
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
1342104 2020-04-21 20:55:25.529216 10h 56m 02.40s +63d 49m 48.0s FERMI 2.28 alert 609194764 16 115 alert
1342085 2020-04-21 20:46:43.920446 10h 18m 28.80s +63d 11m 24.0s FERMI 4.89 alert 609194764 21 112 alert
1342079 2020-04-21 20:46:35.942207 11h 59m 12.00s +69d 40m 01.2s FERMI 12.73 alert 609194764 29 111 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

2020-04-21 20:45:59 (JD 2458961.365266)

Siderial time 13.299719 h

Ra 10:56:02.40 Dec 63:49:48.00
(164.010000d, 63.830000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 31.86 Azimuth: 154.94

Sun: Altitude: 2.83 Azimuth: 254.32

Moon: Altitude: 2.48 Azimuth: 268.69

Tunka

Object: Altitude: 40.82 Azimuth: 145.10

Sun: Altitude: -10.35 Azimuth: 234.69

Moon: Altitude: -12.24 Azimuth: 249.21

Kislovodsk

Object: Altitude: 59.68 Azimuth: 145.52

Sun: Altitude: -33.90 Azimuth: 173.70

Moon: Altitude: -43.23 Azimuth: 187.71

Tavrida

Object: Altitude: 63.85 Azimuth: 148.09

Sun: Altitude: -31.76 Azimuth: 164.02

Moon: Altitude: -42.45 Azimuth: 176.09

SAAO

Object: Altitude: -7.34 Azimuth: 171.81

Sun: Altitude: -57.98 Azimuth: 57.02

Moon: Altitude: -56.73 Azimuth: 30.32

IAC

Object: Altitude: 52.51 Azimuth: 193.39

Sun: Altitude: -15.81 Azimuth: 113.63

Moon: Altitude: -30.10 Azimuth: 112.02

Argentina

Object: Altitude: -20.72 Azimuth: 206.55

Sun: Altitude: 15.60 Azimuth: 115.47

Moon: Altitude: 12.24 Azimuth: 101.08

Mexico

Object: Altitude: 18.56 Azimuth: 205.45

Sun: Altitude: 62.43 Azimuth: 51.49

Moon: Altitude: 48.14 Azimuth: 53.98

Ural

Object: Altitude: 61.92 Azimuth: 127.87

Sun: Altitude: -20.15 Azimuth: 192.16

Moon: Altitude: -27.48 Azimuth: 205.68

Vostryakovo

Object: Altitude: 70.41 Azimuth: 129.90

Sun: Altitude: -21.95 Azimuth: 169.39

Moon: Altitude: -31.87 Azimuth: 181.06

Gal. latitude: 49.286184 Gal. longitude: 141.658587

Dist. to Sun: 96.439260

Dist. to Moon: 108.593602

Moon coord.: (18.784322 d, 2.746150 d)

Sun coord.: (29.746932 d, 12.142792 d)

Lunar disk: 0.015725

Lunar phase: 165.592536

Lunar bright limb: 48.561597

No SN in this field

2020-04-21 20:55:25 (JD 2458961.371817)

Siderial time 13.457372 h

Ra 10:56:02.40 Dec 63:49:48.00
(164.010000d, 63.830000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 31.23 Azimuth: 155.92

Sun: Altitude: 4.29 Azimuth: 256.11

Moon: Altitude: 3.97 Azimuth: 270.43

Tunka

Object: Altitude: 39.99 Azimuth: 145.93

Sun: Altitude: -9.14 Azimuth: 236.68

Moon: Altitude: -10.88 Azimuth: 251.09

Kislovodsk

Object: Altitude: 58.71 Azimuth: 144.80

Sun: Altitude: -34.04 Azimuth: 176.47

Moon: Altitude: -42.94 Azimuth: 190.82

Tavrida

Object: Altitude: 62.95 Azimuth: 146.92

Sun: Altitude: -32.18 Azimuth: 166.69

Moon: Altitude: -42.49 Azimuth: 179.19

SAAO

Object: Altitude: -7.64 Azimuth: 170.81

Sun: Altitude: -59.63 Azimuth: 53.89

Moon: Altitude: -57.68 Azimuth: 26.47

IAC

Object: Altitude: 52.96 Azimuth: 191.84

Sun: Altitude: -17.70 Azimuth: 115.01

Moon: Altitude: -31.94 Azimuth: 113.61

Argentina

Object: Altitude: -19.83 Azimuth: 205.97

Sun: Altitude: 13.78 Azimuth: 114.01

Moon: Altitude: 10.31 Azimuth: 99.83

Mexico

Object: Altitude: 19.44 Azimuth: 206.04

Sun: Altitude: 60.81 Azimuth: 54.95

Moon: Altitude: 46.54 Azimuth: 56.41

Ural

Object: Altitude: 60.90 Azimuth: 128.40

Sun: Altitude: -19.85 Azimuth: 194.60

Moon: Altitude: -26.88 Azimuth: 208.16

Vostryakovo

Object: Altitude: 69.38 Azimuth: 129.50

Sun: Altitude: -22.16 Azimuth: 171.87

Moon: Altitude: -31.78 Azimuth: 183.76

Gal. latitude: 49.286184 Gal. longitude: 141.658587

Dist. to Sun: 96.435259

Dist. to Moon: 108.544588

Moon coord.: (18.855465 d, 2.777414 d)

Sun coord.: (29.753070 d, 12.145000 d)

Lunar disk: 0.015577

Lunar phase: 165.660592

Lunar bright limb: 48.481194

No SN in this field

2020-04-21 21:55:25 (JD 2458961.413484)

Siderial time 14.460109 h

Ra 10:56:02.40 Dec 63:49:48.00
(164.010000d, 63.830000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 27.81 Azimuth: 162.44

Sun: Altitude: 13.76 Azimuth: 267.45

Moon: Altitude: 13.37 Azimuth: 281.71

Tunka

Object: Altitude: 35.17 Azimuth: 151.65

Sun: Altitude: -0.90 Azimuth: 248.86

Moon: Altitude: -1.95 Azimuth: 262.69

Kislovodsk

Object: Altitude: 52.22 Azimuth: 142.47

Sun: Altitude: -33.03 Azimuth: 194.05

Moon: Altitude: -39.10 Azimuth: 209.50

Tavrida

Object: Altitude: 56.72 Azimuth: 142.47

Sun: Altitude: -33.02 Azimuth: 184.09

Moon: Altitude: -40.68 Azimuth: 198.57

SAAO

Object: Altitude: -10.35 Azimuth: 164.69

Sun: Altitude: -67.91 Azimuth: 25.96

Moon: Altitude: -60.59 Azimuth: 358.40

IAC

Object: Altitude: 54.46 Azimuth: 180.94

Sun: Altitude: -29.14 Azimuth: 125.04

Moon: Altitude: -42.99 Azimuth: 125.63

Argentina

Object: Altitude: -14.65 Azimuth: 201.66

Sun: Altitude: 1.77 Azimuth: 105.49

Moon: Altitude: -2.12 Azimuth: 92.19

Mexico

Object: Altitude: 25.42 Azimuth: 209.10

Sun: Altitude: 49.33 Azimuth: 71.12

Moon: Altitude: 35.55 Azimuth: 69.16

Ural

Object: Altitude: 54.67 Azimuth: 132.60

Sun: Altitude: -16.76 Azimuth: 209.70

Moon: Altitude: -22.06 Azimuth: 223.29

Vostryakovo

Object: Altitude: 62.76 Azimuth: 129.62

Sun: Altitude: -22.18 Azimuth: 187.71

Moon: Altitude: -29.83 Azimuth: 200.59

Gal. latitude: 49.286184 Gal. longitude: 141.658587

Dist. to Sun: 96.409808

Dist. to Moon: 108.232302

Moon coord.: (19.308110 d, 2.976190 d)

Sun coord.: (29.792108 d, 12.159045 d)

Lunar disk: 0.014657

Lunar phase: 166.092759

Lunar bright limb: 47.951213

No SN in this field

2025-01-11 05:07:49 (JD 2460686.713762)

Siderial time 15.035955 h

Ra 10:56:02.40 Dec 63:49:48.00
(164.010000d, 63.830000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 26.33 Azimuth: 166.37

Sun: Altitude: 15.08 Azimuth: 21.90

Moon: Altitude: 4.74 Azimuth: 231.12

Tunka

Object: Altitude: 32.78 Azimuth: 155.23

Sun: Altitude: 16.35 Azimuth: 358.46

Moon: Altitude: -4.34 Azimuth: 212.06

Kislovodsk

Object: Altitude: 48.41 Azimuth: 142.48

Sun: Altitude: 3.23 Azimuth: 304.72

Moon: Altitude: -15.39 Azimuth: 158.15

Tavrida

Object: Altitude: 52.94 Azimuth: 141.67

Sun: Altitude: -2.46 Azimuth: 298.76

Moon: Altitude: -11.88 Azimuth: 150.98

SAAO

Object: Altitude: -12.47 Azimuth: 161.47

Sun: Altitude: 16.45 Azimuth: 285.77

Moon: Altitude: -50.51 Azimuth: 95.31

IAC

Object: Altitude: 54.15 Azimuth: 174.43

Sun: Altitude: -36.82 Azimuth: 277.15

Moon: Altitude: 7.08 Azimuth: 117.58

Argentina

Object: Altitude: -12.11 Azimuth: 198.74

Sun: Altitude: -36.06 Azimuth: 353.08

Moon: Altitude: 17.18 Azimuth: 139.64

Mexico

Object: Altitude: 29.09 Azimuth: 210.25

Sun: Altitude: -57.45 Azimuth: 97.86

Moon: Altitude: 85.54 Azimuth: 39.71

Ural

Object: Altitude: 51.29 Azimuth: 135.52

Sun: Altitude: 2.55 Azimuth: 318.82

Moon: Altitude: -5.18 Azimuth: 173.90

Vostryakovo

Object: Altitude: 59.01 Azimuth: 131.02

Sun: Altitude: -5.66 Azimuth: 300.94

Moon: Altitude: -3.50 Azimuth: 154.85

Gal. latitude: 49.286184 Gal. longitude: 141.658587

Dist. to Sun: 126.078990

Dist. to Moon: 65.310754

Moon coord.: (74.323692 d, 27.582212 d)

Sun coord.: (292.575579 d, -21.824895 d)

Lunar disk: 0.909569

Lunar phase: 35.001423

Lunar bright limb: 270.628069

No SN in this field
Recent coverage and limits telegrams

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

  ID = 2515
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 200421A ( Fermi GBM team, GCN 27616) errorbox  48 sec after notice time and 75 sec after trigger time at 2020-04-21 20:47:15 UT, with upper limit up to  20.4 mag. The observations began at zenith distance = 30 deg. The sun  altitude  is -32.5 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) started inspect of the FERMI GRB 200421A errorbox  548 sec after notice time and 575 sec after trigger time at 2020-04-21 20:55:35 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 37 deg. The sun  altitude  is -18.3 deg. 

MASTER-Amur robotic telescope  located in Russia (Blagoveshchensk State Pedagogical University) started inspect of the FERMI GRB 200421A errorbox  66011 sec after notice time and 66037 sec after trigger time at 2020-04-22 15:06:37 UT, with upper limit up to  18.1 mag. The observations began at zenith distance = 27 deg. The sun  altitude  is -27.4 deg. 

The galactic latitude b = 49 deg., longitude l = 142 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1342102

We obtain a following upper limits.  

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

      86 | 2020-04-21 20:47:15 |      MASTER-Tavrida | (10h 27m 01.45s , +63d 21m 13.8s) |   C |    20 | 18.5 |        
     111 | 2020-04-21 20:47:15 |      MASTER-Tavrida | (10h 27m 01.45s , +63d 21m 13.8s) |   C |    70 | 19.4 |  Coadd 
     126 | 2020-04-21 20:47:55 |      MASTER-Tavrida | (10h 27m 05.58s , +63d 22m 60.0s) |   C |    20 | 18.5 |        
     172 | 2020-04-21 20:48:36 |      MASTER-Tavrida | (10h 26m 57.61s , +63d 22m 04.3s) |   C |    30 | 18.9 |        
     227 | 2020-04-21 20:49:26 |      MASTER-Tavrida | (10h 26m 58.60s , +63d 23m 04.7s) |   C |    40 | 19.1 |        
     287 | 2020-04-21 20:49:26 |      MASTER-Tavrida | (10h 26m 58.61s , +63d 23m 04.8s) |   C |   160 | 20.1 |  Coadd 
     292 | 2020-04-21 20:50:27 |      MASTER-Tavrida | (10h 27m 03.30s , +63d 22m 04.8s) |   C |    50 | 19.3 |        
     372 | 2020-04-21 20:51:37 |      MASTER-Tavrida | (10h 26m 57.52s , +63d 21m 04.7s) |   C |    70 | 19.4 |        
     458 | 2020-04-21 20:53:07 |      MASTER-Tavrida | (10h 20m 09.48s , +64d 11m 08.1s) |   C |    60 | 19.4 |        
     538 | 2020-04-21 20:54:28 |      MASTER-Tavrida | (10h 29m 11.17s , +66d 11m 39.8s) |   C |    60 | 19.4 |        
     636 | 2020-04-21 20:55:35 |          MASTER-IAC | (10h 55m 15.49s , +63d 58m 18.2s) |  P| |   120 | 18.7 |        
     796 | 2020-04-21 20:55:35 |          MASTER-IAC | (10h 55m 15.49s , +63d 58m 18.2s) |  P| |   440 | 19.5 |  Coadd 
     636 | 2020-04-21 20:55:35 |          MASTER-IAC | (10h 53m 42.39s , +64d 02m 08.5s) |  P- |   120 | 18.6 |        
     796 | 2020-04-21 20:55:35 |          MASTER-IAC | (10h 53m 42.40s , +64d 02m 08.5s) |  P- |   440 | 19.3 |  Coadd 
     649 | 2020-04-21 20:55:48 |      MASTER-Tavrida | (11h 04m 51.95s , +64d 00m 51.3s) |   C |   120 | 19.9 |        
     809 | 2020-04-21 20:55:48 |      MASTER-Tavrida | (11h 04m 51.95s , +64d 00m 51.3s) |   C |   440 | 20.4 |  Coadd 
     799 | 2020-04-21 20:58:08 |      MASTER-Tavrida | (11h 04m 53.31s , +64d 01m 51.7s) |   C |   140 | 19.9 |        
     822 | 2020-04-21 20:58:31 |          MASTER-IAC | (10h 53m 34.48s , +64d 01m 32.8s) |  P- |   140 | 18.6 |        
     822 | 2020-04-21 20:58:31 |          MASTER-IAC | (10h 55m 07.45s , +63d 57m 41.8s) |  P| |   140 | 18.8 |        
     980 | 2020-04-21 21:00:49 |      MASTER-Tavrida | (11h 04m 58.03s , +64d 00m 51.9s) |   C |   180 | 19.9 |        
    1041 | 2020-04-21 21:01:51 |          MASTER-IAC | (10h 55m 08.43s , +63d 58m 41.6s) |  P| |   180 | 19.0 |        
    1180 | 2020-04-21 21:04:10 |      MASTER-Tavrida | (11h 04m 51.51s , +63d 59m 51.9s) |   C |   180 | 20.0 |        
    1249 | 2020-04-21 21:05:18 |          MASTER-IAC | (10h 55m 14.12s , +63d 57m 41.0s) |  P| |   180 | 19.0 |        
    1249 | 2020-04-21 21:05:18 |          MASTER-IAC | (10h 53m 40.98s , +64d 01m 31.9s) |  P- |   180 | 18.7 |        
    2125 | 2020-04-21 21:20:54 |      MASTER-Tavrida | (10h 20m 07.10s , +64d 10m 36.5s) |   C |    60 | 19.4 |        
    2206 | 2020-04-21 21:22:15 |      MASTER-Tavrida | (10h 38m 25.64s , +64d 11m 49.7s) |   C |    60 | 19.3 |        
    2286 | 2020-04-21 21:23:36 |      MASTER-Tavrida | (10h 29m 12.61s , +66d 10m 45.5s) |   C |    60 | 19.4 |        
    2367 | 2020-04-21 21:24:56 |      MASTER-Tavrida | (10h 48m 50.67s , +66d 09m 58.5s) |   C |    60 | 19.4 |        
    2447 | 2020-04-21 21:26:16 |      MASTER-Tavrida | (10h 56m 47.88s , +64d 11m 45.0s) |   C |    60 | 19.4 |        
    2930 | 2020-04-21 21:34:19 |      MASTER-Tavrida | (10h 38m 24.85s , +64d 10m 50.0s) |   C |    60 | 19.3 |        
    3010 | 2020-04-21 21:35:39 |      MASTER-Tavrida | (10h 48m 50.84s , +66d 11m 59.2s) |   C |    60 | 19.3 |        
    3090 | 2020-04-21 21:36:59 |      MASTER-Tavrida | (10h 56m 50.75s , +64d 10m 60.0s) |   C |    60 | 19.4 |        
    3121 | 2020-04-21 21:37:30 |          MASTER-IAC | (10h 37m 09.03s , +62d 09m 29.6s) |   C |    60 | 18.5 |        
    3121 | 2020-04-21 21:37:30 |          MASTER-IAC | (10h 54m 32.50s , +62d 04m 53.2s) |   C |    60 | 18.6 |        
    3171 | 2020-04-21 21:38:20 |      MASTER-Tavrida | (11h 15m 03.11s , +64d 10m 07.5s) |   C |    60 | 19.2 |        
    3246 | 2020-04-21 21:39:35 |          MASTER-IAC | (10h 57m 10.05s , +66d 09m 45.2s) |   C |    60 | 18.6 |        
    3246 | 2020-04-21 21:39:35 |          MASTER-IAC | (11h 17m 14.87s , +66d 05m 01.4s) |   C |    60 | 18.6 |        
    3251 | 2020-04-21 21:39:40 |      MASTER-Tavrida | (11h 21m 28.36s , +62d 11m 55.1s) |   C |    60 | 19.0 |        
    3331 | 2020-04-21 21:41:01 |      MASTER-Tavrida | (11h 33m 28.87s , +64d 12m 03.1s) |   C |    60 | 19.2 |        
    3366 | 2020-04-21 21:41:35 |          MASTER-IAC | (11h 02m 17.17s , +60d 11m 59.9s) |   C |    60 | 18.3 |        
    3412 | 2020-04-21 21:42:21 |      MASTER-Tavrida | (10h 39m 35.72s , +60d 11m 41.9s) |   C |    60 | 18.8 |        
    3490 | 2020-04-21 21:43:39 |          MASTER-IAC | (10h 37m 11.63s , +62d 09m 50.5s) |   C |    60 | 18.6 |        
    3490 | 2020-04-21 21:43:39 |          MASTER-IAC | (10h 54m 35.39s , +62d 05m 11.9s) |   C |    60 | 18.8 |        
    3492 | 2020-04-21 21:43:41 |      MASTER-Tavrida | (11h 15m 10.34s , +64d 11m 06.1s) |   C |    60 | 19.2 |        
    3572 | 2020-04-21 21:45:02 |      MASTER-Tavrida | (11h 21m 24.55s , +62d 10m 05.1s) |   C |    60 | 19.1 |        
    3611 | 2020-04-21 21:45:40 |          MASTER-IAC | (11h 17m 14.08s , +66d 06m 38.0s) |   C |    60 | 18.5 |        
    3611 | 2020-04-21 21:45:40 |          MASTER-IAC | (10h 57m 07.85s , +66d 11m 22.5s) |   C |    60 | 18.5 |        
    3733 | 2020-04-21 21:47:42 |      MASTER-Tavrida | (11h 33m 26.04s , +64d 11m 52.1s) |   C |    60 | 19.3 |        
    3893 | 2020-04-21 21:50:23 |      MASTER-Tavrida | (10h 39m 41.31s , +60d 11m 11.5s) |   C |    60 | 19.1 |        
    3974 | 2020-04-21 21:51:43 |      MASTER-Tavrida | (10h 55m 38.78s , +60d 10m 49.8s) |   C |    60 | 19.2 |        
    4296 | 2020-04-21 21:57:05 |      MASTER-Tavrida | (10h 55m 41.75s , +60d 11m 32.5s) |   C |    60 | 19.2 |        
    4617 | 2020-04-21 22:02:26 |      MASTER-Tavrida | (10h 30m 05.72s , +62d 09m 26.1s) |   C |    60 | 19.1 |        
    5019 | 2020-04-21 22:09:08 |      MASTER-Tavrida | (10h 30m 05.66s , +62d 10m 23.8s) |   C |    60 | 19.1 |        
    7164 | 2020-04-21 22:44:53 |      MASTER-Tavrida | (10h 47m 09.38s , +62d 11m 33.3s) |   C |    60 | 18.9 |        
    7341 | 2020-04-21 22:47:50 |      MASTER-Tavrida | (11h 08m 38.99s , +66d 10m 25.9s) |   C |    60 | 19.0 |        
    7422 | 2020-04-21 22:49:11 |      MASTER-Tavrida | (11h 11m 43.05s , +60d 10m 03.3s) |   C |    60 | 18.9 |        
    7502 | 2020-04-21 22:50:31 |      MASTER-Tavrida | (10h 47m 16.18s , +62d 10m 58.4s) |   C |    60 | 19.1 |        
    7583 | 2020-04-21 22:51:52 |      MASTER-Tavrida | (11h 04m 16.48s , +62d 10m 38.2s) |   C |    60 | 19.1 |        
    7663 | 2020-04-21 22:53:12 |      MASTER-Tavrida | (11h 08m 33.22s , +66d 11m 44.3s) |   C |    60 | 19.1 |        
    7744 | 2020-04-21 22:54:33 |      MASTER-Tavrida | (11h 28m 25.22s , +66d 11m 00.6s) |   C |    60 | 19.0 |        
    7824 | 2020-04-21 22:55:54 |      MASTER-Tavrida | (11h 11m 39.42s , +60d 09m 39.3s) |   C |    60 | 19.0 |        
    7985 | 2020-04-21 22:58:34 |      MASTER-Tavrida | (11h 04m 19.01s , +62d 11m 03.3s) |   C |    60 | 19.0 |        
    8066 | 2020-04-21 22:59:55 |      MASTER-Tavrida | (11h 28m 21.20s , +66d 10m 09.3s) |   C |    60 | 19.1 |        
   66068 | 2020-04-22 15:06:37 |         MASTER-Amur | (10h 47m 12.31s , +64d 00m 16.8s) |   C |    60 | 18.0 |        
   66160 | 2020-04-22 15:08:09 |         MASTER-Amur | (11h 12m 24.70s , +62d 00m 43.9s) |   C |    60 | 17.8 |        
   66319 | 2020-04-22 15:10:48 |         MASTER-Amur | (11h 23m 39.70s , +64d 00m 19.1s) |   C |    60 | 17.9 |        
   66409 | 2020-04-22 15:12:18 |         MASTER-Amur | (10h 47m 09.85s , +63d 58m 33.8s) |   C |    60 | 18.0 |        
   66488 | 2020-04-22 15:13:37 |         MASTER-Amur | (11h 05m 27.71s , +64d 00m 04.1s) |   C |    60 | 18.1 |        
   66577 | 2020-04-22 15:15:06 |         MASTER-Amur | (11h 12m 24.75s , +61d 59m 39.1s) |   C |    60 | 17.7 |        
   66656 | 2020-04-22 15:16:25 |         MASTER-Amur | (11h 29m 26.37s , +62d 00m 40.1s) |   C |    60 | 17.7 |        
   66815 | 2020-04-22 15:19:05 |         MASTER-Amur | (10h 38m 26.91s , +65d 58m 21.7s) |   C |    60 | 17.9 |        
   66895 | 2020-04-22 15:20:24 |         MASTER-Amur | (11h 23m 42.76s , +63d 58m 50.8s) |   C |    60 | 17.8 |        
   67084 | 2020-04-22 15:23:33 |         MASTER-Amur | (11h 05m 24.85s , +63d 58m 35.0s) |   C |    60 | 18.1 |        
   67164 | 2020-04-22 15:24:53 |         MASTER-Amur | (11h 29m 32.64s , +62d 00m 13.6s) |   C |    60 | 17.9 |        
   68841 | 2020-04-22 15:52:50 |         MASTER-Amur | (10h 38m 27.48s , +65d 58m 37.8s) |   C |    60 | 17.8 |        
   69544 | 2020-04-22 16:04:34 |         MASTER-Amur | (10h 28m 50.87s , +63d 57m 03.0s) |   C |    60 | 18.1 |        
   69704 | 2020-04-22 16:07:13 |         MASTER-Amur | (10h 47m 22.82s , +59d 59m 00.3s) |   C |    60 | 17.8 |        
   70143 | 2020-04-22 16:14:32 |         MASTER-Amur | (10h 28m 52.71s , +63d 58m 24.3s) |   C |    60 | 18.0 |        
   70223 | 2020-04-22 16:15:52 |         MASTER-Amur | (10h 47m 27.59s , +59d 57m 35.3s) |   C |    60 | 17.8 |        
   70584 | 2020-04-22 16:21:53 |         MASTER-Amur | (10h 38m 23.35s , +61d 56m 30.3s) |   C |    60 | 17.9 |        
   70863 | 2020-04-22 16:26:32 |         MASTER-Amur | (10h 58m 06.54s , +65d 58m 42.3s) |   C |    60 | 17.9 |        
   70942 | 2020-04-22 16:27:52 |         MASTER-Amur | (10h 38m 27.67s , +61d 57m 28.7s) |   C |    60 | 17.7 |        
   71022 | 2020-04-22 16:29:11 |         MASTER-Amur | (10h 55m 21.88s , +61d 56m 34.1s) |   C |    60 | 17.9 |        
   71301 | 2020-04-22 16:33:50 |         MASTER-Amur | (10h 58m 09.16s , +65d 58m 12.1s) |   C |    60 | 18.0 |        
   71381 | 2020-04-22 16:35:10 |         MASTER-Amur | (11h 17m 50.37s , +65d 57m 25.7s) |   C |    60 | 17.8 |        
   71488 | 2020-04-22 16:36:57 |         MASTER-Amur | (10h 55m 29.15s , +61d 58m 16.1s) |   C |    60 | 17.8 |        
   71568 | 2020-04-22 16:38:17 |         MASTER-Amur | (11h 03m 22.13s , +59d 58m 36.5s) |   C |    60 | 17.6 |        
   72047 | 2020-04-22 16:46:16 |         MASTER-Amur | (11h 17m 52.01s , +65d 56m 50.7s) |   C |    60 | 17.8 |        
   72126 | 2020-04-22 16:47:35 |         MASTER-Amur | (11h 03m 26.58s , +59d 58m 15.4s) |   C |    60 | 17.9 |        
   72872 | 2020-04-22 17:00:01 |         MASTER-Amur | (10h 50m 29.80s , +67d 57m 56.6s) |   C |    60 | 17.9 |        
   73312 | 2020-04-22 17:07:22 |         MASTER-Amur | (10h 50m 34.98s , +67d 56m 22.3s) |   C |    60 | 17.8 |        
   89117 | 2020-04-22 21:30:46 |      MASTER-Tavrida | (10h 45m 11.91s , +64d 10m 44.6s) |   C |    60 | 19.3 |        
   90266 | 2020-04-22 21:49:56 |      MASTER-Tavrida | (10h 45m 15.83s , +64d 10m 51.0s) |   C |    60 | 19.4 |        
   90347 | 2020-04-22 21:51:16 |      MASTER-Tavrida | (11h 03m 29.87s , +64d 10m 03.8s) |   C |    60 | 19.4 |        
   91308 | 2020-04-22 22:07:18 |      MASTER-Tavrida | (11h 03m 36.07s , +64d 10m 57.7s) |   C |    60 | 19.4 |        
   94570 | 2020-04-22 23:01:39 |      MASTER-Tavrida | (10h 36m 33.06s , +62d 09m 39.9s) |   C |    60 | 18.0 |        
   94734 | 2020-04-22 23:04:23 |      MASTER-Tavrida | (10h 56m 13.91s , +66d 09m 14.1s) |   C |    60 | 18.4 |        
   98584 | 2020-04-23 00:08:33 |      MASTER-Tavrida | (10h 56m 17.49s , +66d 07m 54.9s) |   C |    60 | 16.4 |        
   98665 | 2020-04-23 00:09:54 |      MASTER-Tavrida | (11h 15m 53.01s , +66d 07m 54.8s) |   C |    60 | 17.6 |        
   98907 | 2020-04-23 00:13:57 |      MASTER-Tavrida | (10h 53m 34.71s , +62d 07m 29.3s) |   C |    60 | 15.3 |        
   99149 | 2020-04-23 00:17:58 |      MASTER-Tavrida | (11h 15m 52.93s , +66d 09m 35.0s) |   C |    60 | 16.2 |        
  102303 | 2020-04-23 01:10:32 |      MASTER-Tavrida | (11h 10m 52.47s , +62d 06m 08.9s) |   C |    60 | 18.2 |        
  102544 | 2020-04-23 01:14:34 |      MASTER-Tavrida | (11h 21m 54.24s , +64d 06m 02.1s) |   C |    60 | 19.0 |        
  103109 | 2020-04-23 01:23:58 |      MASTER-Tavrida | (11h 10m 51.37s , +62d 05m 56.6s) |   C |    60 | 18.2 |        
  103190 | 2020-04-23 01:25:19 |      MASTER-Tavrida | (11h 27m 48.60s , +62d 06m 21.5s) |   C |    60 | 18.4 |        
  103351 | 2020-04-23 01:28:00 |      MASTER-Tavrida | (10h 36m 54.05s , +65d 59m 13.1s) |   C |    60 | 18.4 |        
  103512 | 2020-04-23 01:30:41 |      MASTER-Tavrida | (10h 27m 22.90s , +63d 58m 12.8s) |   C |    60 | 18.2 |        
  103592 | 2020-04-23 01:32:01 |      MASTER-Tavrida | (11h 21m 59.58s , +64d 05m 33.3s) |   C |    60 | 18.3 |        
  104156 | 2020-04-23 01:41:25 |      MASTER-Tavrida | (11h 27m 57.99s , +62d 04m 31.2s) |   C |    60 | 17.5 |        
  104237 | 2020-04-23 01:42:46 |      MASTER-Tavrida | (10h 36m 57.16s , +65d 58m 09.0s) |   C |    60 | 17.8 |        
  104317 | 2020-04-23 01:44:06 |      MASTER-Tavrida | (10h 27m 26.32s , +63d 56m 55.4s) |   C |    60 | 17.5 |        
  104477 | 2020-04-23 01:46:47 |      MASTER-Tavrida | (11h 01m 49.55s , +60d 04m 31.9s) |   C |    60 | 17.0 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 2509
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 200421A ( Fermi GBM team, GCN 27616) errorbox  48 sec after notice time and 75 sec after trigger time at 2020-04-21 20:47:15 UT, with upper limit up to  20.4 mag. The observations began at zenith distance = 30 deg. The sun  altitude  is -32.5 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) started inspect of the FERMI GRB 200421A errorbox  548 sec after notice time and 575 sec after trigger time at 2020-04-21 20:55:35 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 37 deg. The sun  altitude  is -18.3 deg. 

MASTER-Amur robotic telescope  located in Russia (Blagoveshchensk State Pedagogical University) started inspect of the FERMI GRB 200421A errorbox  66011 sec after notice time and 66037 sec after trigger time at 2020-04-22 15:06:37 UT, with upper limit up to  18.1 mag. The observations began at zenith distance = 27 deg. The sun  altitude  is -27.4 deg. 

The galactic latitude b = 49 deg., longitude l = 142 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1342102

We obtain a following upper limits.  

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

      86 | 2020-04-21 20:47:15 |      MASTER-Tavrida | (10h 27m 01.45s , +63d 21m 13.8s) |   C |    20 | 18.5 |        
     111 | 2020-04-21 20:47:15 |      MASTER-Tavrida | (10h 27m 01.45s , +63d 21m 13.8s) |   C |    70 | 19.4 |  Coadd 
     126 | 2020-04-21 20:47:55 |      MASTER-Tavrida | (10h 27m 05.58s , +63d 22m 60.0s) |   C |    20 | 18.5 |        
     172 | 2020-04-21 20:48:36 |      MASTER-Tavrida | (10h 26m 57.61s , +63d 22m 04.3s) |   C |    30 | 18.9 |        
     227 | 2020-04-21 20:49:26 |      MASTER-Tavrida | (10h 26m 58.60s , +63d 23m 04.7s) |   C |    40 | 19.1 |        
     287 | 2020-04-21 20:49:26 |      MASTER-Tavrida | (10h 26m 58.61s , +63d 23m 04.8s) |   C |   160 | 20.1 |  Coadd 
     292 | 2020-04-21 20:50:27 |      MASTER-Tavrida | (10h 27m 03.30s , +63d 22m 04.8s) |   C |    50 | 19.3 |        
     372 | 2020-04-21 20:51:37 |      MASTER-Tavrida | (10h 26m 57.52s , +63d 21m 04.7s) |   C |    70 | 19.4 |        
     458 | 2020-04-21 20:53:07 |      MASTER-Tavrida | (10h 20m 09.48s , +64d 11m 08.1s) |   C |    60 | 19.4 |        
     538 | 2020-04-21 20:54:28 |      MASTER-Tavrida | (10h 29m 11.17s , +66d 11m 39.8s) |   C |    60 | 19.4 |        
     636 | 2020-04-21 20:55:35 |          MASTER-IAC | (10h 55m 15.49s , +63d 58m 18.2s) |  P| |   120 | 18.7 |        
     796 | 2020-04-21 20:55:35 |          MASTER-IAC | (10h 55m 15.49s , +63d 58m 18.2s) |  P| |   440 | 19.5 |  Coadd 
     636 | 2020-04-21 20:55:35 |          MASTER-IAC | (10h 53m 42.39s , +64d 02m 08.5s) |  P- |   120 | 18.6 |        
     796 | 2020-04-21 20:55:35 |          MASTER-IAC | (10h 53m 42.40s , +64d 02m 08.5s) |  P- |   440 | 19.3 |  Coadd 
     649 | 2020-04-21 20:55:48 |      MASTER-Tavrida | (11h 04m 51.95s , +64d 00m 51.3s) |   C |   120 | 19.9 |        
     809 | 2020-04-21 20:55:48 |      MASTER-Tavrida | (11h 04m 51.95s , +64d 00m 51.3s) |   C |   440 | 20.4 |  Coadd 
     799 | 2020-04-21 20:58:08 |      MASTER-Tavrida | (11h 04m 53.31s , +64d 01m 51.7s) |   C |   140 | 19.9 |        
     822 | 2020-04-21 20:58:31 |          MASTER-IAC | (10h 53m 34.48s , +64d 01m 32.8s) |  P- |   140 | 18.6 |        
     822 | 2020-04-21 20:58:31 |          MASTER-IAC | (10h 55m 07.45s , +63d 57m 41.8s) |  P| |   140 | 18.8 |        
     980 | 2020-04-21 21:00:49 |      MASTER-Tavrida | (11h 04m 58.03s , +64d 00m 51.9s) |   C |   180 | 19.9 |        
    1041 | 2020-04-21 21:01:51 |          MASTER-IAC | (10h 55m 08.43s , +63d 58m 41.6s) |  P| |   180 | 19.0 |        
    1180 | 2020-04-21 21:04:10 |      MASTER-Tavrida | (11h 04m 51.51s , +63d 59m 51.9s) |   C |   180 | 20.0 |        
    1249 | 2020-04-21 21:05:18 |          MASTER-IAC | (10h 55m 14.12s , +63d 57m 41.0s) |  P| |   180 | 19.0 |        
    1249 | 2020-04-21 21:05:18 |          MASTER-IAC | (10h 53m 40.98s , +64d 01m 31.9s) |  P- |   180 | 18.7 |        
    2125 | 2020-04-21 21:20:54 |      MASTER-Tavrida | (10h 20m 07.10s , +64d 10m 36.5s) |   C |    60 | 19.4 |        
    2206 | 2020-04-21 21:22:15 |      MASTER-Tavrida | (10h 38m 25.64s , +64d 11m 49.7s) |   C |    60 | 19.3 |        
    2286 | 2020-04-21 21:23:36 |      MASTER-Tavrida | (10h 29m 12.61s , +66d 10m 45.5s) |   C |    60 | 19.4 |        
    2367 | 2020-04-21 21:24:56 |      MASTER-Tavrida | (10h 48m 50.67s , +66d 09m 58.5s) |   C |    60 | 19.4 |        
    2447 | 2020-04-21 21:26:16 |      MASTER-Tavrida | (10h 56m 47.88s , +64d 11m 45.0s) |   C |    60 | 19.4 |        
    2930 | 2020-04-21 21:34:19 |      MASTER-Tavrida | (10h 38m 24.85s , +64d 10m 50.0s) |   C |    60 | 19.3 |        
    3010 | 2020-04-21 21:35:39 |      MASTER-Tavrida | (10h 48m 50.84s , +66d 11m 59.2s) |   C |    60 | 19.3 |        
    3090 | 2020-04-21 21:36:59 |      MASTER-Tavrida | (10h 56m 50.75s , +64d 10m 60.0s) |   C |    60 | 19.4 |        
    3121 | 2020-04-21 21:37:30 |          MASTER-IAC | (10h 37m 09.03s , +62d 09m 29.6s) |   C |    60 | 18.5 |        
    3121 | 2020-04-21 21:37:30 |          MASTER-IAC | (10h 54m 32.50s , +62d 04m 53.2s) |   C |    60 | 18.6 |        
    3171 | 2020-04-21 21:38:20 |      MASTER-Tavrida | (11h 15m 03.11s , +64d 10m 07.5s) |   C |    60 | 19.2 |        
    3246 | 2020-04-21 21:39:35 |          MASTER-IAC | (10h 57m 10.05s , +66d 09m 45.2s) |   C |    60 | 18.6 |        
    3246 | 2020-04-21 21:39:35 |          MASTER-IAC | (11h 17m 14.87s , +66d 05m 01.4s) |   C |    60 | 18.6 |        
    3251 | 2020-04-21 21:39:40 |      MASTER-Tavrida | (11h 21m 28.36s , +62d 11m 55.1s) |   C |    60 | 19.0 |        
    3331 | 2020-04-21 21:41:01 |      MASTER-Tavrida | (11h 33m 28.87s , +64d 12m 03.1s) |   C |    60 | 19.2 |        
    3366 | 2020-04-21 21:41:35 |          MASTER-IAC | (11h 02m 17.17s , +60d 11m 59.9s) |   C |    60 | 18.3 |        
    3412 | 2020-04-21 21:42:21 |      MASTER-Tavrida | (10h 39m 35.72s , +60d 11m 41.9s) |   C |    60 | 18.8 |        
    3490 | 2020-04-21 21:43:39 |          MASTER-IAC | (10h 37m 11.63s , +62d 09m 50.5s) |   C |    60 | 18.6 |        
    3490 | 2020-04-21 21:43:39 |          MASTER-IAC | (10h 54m 35.39s , +62d 05m 11.9s) |   C |    60 | 18.8 |        
    3492 | 2020-04-21 21:43:41 |      MASTER-Tavrida | (11h 15m 10.34s , +64d 11m 06.1s) |   C |    60 | 19.2 |        
    3572 | 2020-04-21 21:45:02 |      MASTER-Tavrida | (11h 21m 24.55s , +62d 10m 05.1s) |   C |    60 | 19.1 |        
    3611 | 2020-04-21 21:45:40 |          MASTER-IAC | (11h 17m 14.08s , +66d 06m 38.0s) |   C |    60 | 18.5 |        
    3611 | 2020-04-21 21:45:40 |          MASTER-IAC | (10h 57m 07.85s , +66d 11m 22.5s) |   C |    60 | 18.5 |        
    3733 | 2020-04-21 21:47:42 |      MASTER-Tavrida | (11h 33m 26.04s , +64d 11m 52.1s) |   C |    60 | 19.3 |        
    3893 | 2020-04-21 21:50:23 |      MASTER-Tavrida | (10h 39m 41.31s , +60d 11m 11.5s) |   C |    60 | 19.1 |        
    3974 | 2020-04-21 21:51:43 |      MASTER-Tavrida | (10h 55m 38.78s , +60d 10m 49.8s) |   C |    60 | 19.2 |        
    4296 | 2020-04-21 21:57:05 |      MASTER-Tavrida | (10h 55m 41.75s , +60d 11m 32.5s) |   C |    60 | 19.2 |        
    4617 | 2020-04-21 22:02:26 |      MASTER-Tavrida | (10h 30m 05.72s , +62d 09m 26.1s) |   C |    60 | 19.1 |        
    5019 | 2020-04-21 22:09:08 |      MASTER-Tavrida | (10h 30m 05.66s , +62d 10m 23.8s) |   C |    60 | 19.1 |        
    7164 | 2020-04-21 22:44:53 |      MASTER-Tavrida | (10h 47m 09.38s , +62d 11m 33.3s) |   C |    60 | 18.9 |        
    7341 | 2020-04-21 22:47:50 |      MASTER-Tavrida | (11h 08m 38.99s , +66d 10m 25.9s) |   C |    60 | 19.0 |        
    7422 | 2020-04-21 22:49:11 |      MASTER-Tavrida | (11h 11m 43.05s , +60d 10m 03.3s) |   C |    60 | 18.9 |        
    7502 | 2020-04-21 22:50:31 |      MASTER-Tavrida | (10h 47m 16.18s , +62d 10m 58.4s) |   C |    60 | 19.1 |        
    7583 | 2020-04-21 22:51:52 |      MASTER-Tavrida | (11h 04m 16.48s , +62d 10m 38.2s) |   C |    60 | 19.1 |        
    7663 | 2020-04-21 22:53:12 |      MASTER-Tavrida | (11h 08m 33.22s , +66d 11m 44.3s) |   C |    60 | 19.1 |        
    7744 | 2020-04-21 22:54:33 |      MASTER-Tavrida | (11h 28m 25.22s , +66d 11m 00.6s) |   C |    60 | 19.0 |        
    7824 | 2020-04-21 22:55:54 |      MASTER-Tavrida | (11h 11m 39.42s , +60d 09m 39.3s) |   C |    60 | 19.0 |        
    7985 | 2020-04-21 22:58:34 |      MASTER-Tavrida | (11h 04m 19.01s , +62d 11m 03.3s) |   C |    60 | 19.0 |        
    8066 | 2020-04-21 22:59:55 |      MASTER-Tavrida | (11h 28m 21.20s , +66d 10m 09.3s) |   C |    60 | 19.1 |        
   66068 | 2020-04-22 15:06:37 |         MASTER-Amur | (10h 47m 12.31s , +64d 00m 16.8s) |   C |    60 | 18.0 |        
   66160 | 2020-04-22 15:08:09 |         MASTER-Amur | (11h 12m 24.70s , +62d 00m 43.9s) |   C |    60 | 17.8 |        
   66319 | 2020-04-22 15:10:48 |         MASTER-Amur | (11h 23m 39.70s , +64d 00m 19.1s) |   C |    60 | 17.9 |        
   66409 | 2020-04-22 15:12:18 |         MASTER-Amur | (10h 47m 09.85s , +63d 58m 33.8s) |   C |    60 | 18.0 |        
   66488 | 2020-04-22 15:13:37 |         MASTER-Amur | (11h 05m 27.71s , +64d 00m 04.1s) |   C |    60 | 18.1 |        
   66577 | 2020-04-22 15:15:06 |         MASTER-Amur | (11h 12m 24.75s , +61d 59m 39.1s) |   C |    60 | 17.7 |        
   66656 | 2020-04-22 15:16:25 |         MASTER-Amur | (11h 29m 26.37s , +62d 00m 40.1s) |   C |    60 | 17.7 |        
   66815 | 2020-04-22 15:19:05 |         MASTER-Amur | (10h 38m 26.91s , +65d 58m 21.7s) |   C |    60 | 17.9 |        
   66895 | 2020-04-22 15:20:24 |         MASTER-Amur | (11h 23m 42.76s , +63d 58m 50.8s) |   C |    60 | 17.8 |        
   67084 | 2020-04-22 15:23:33 |         MASTER-Amur | (11h 05m 24.85s , +63d 58m 35.0s) |   C |    60 | 18.1 |        
   67164 | 2020-04-22 15:24:53 |         MASTER-Amur | (11h 29m 32.64s , +62d 00m 13.6s) |   C |    60 | 17.9 |        
   68841 | 2020-04-22 15:52:50 |         MASTER-Amur | (10h 38m 27.48s , +65d 58m 37.8s) |   C |    60 | 17.8 |        
   69544 | 2020-04-22 16:04:34 |         MASTER-Amur | (10h 28m 50.87s , +63d 57m 03.0s) |   C |    60 | 18.1 |        
   69704 | 2020-04-22 16:07:13 |         MASTER-Amur | (10h 47m 22.82s , +59d 59m 00.3s) |   C |    60 | 17.8 |        
   70143 | 2020-04-22 16:14:32 |         MASTER-Amur | (10h 28m 52.71s , +63d 58m 24.3s) |   C |    60 | 18.0 |        
   70223 | 2020-04-22 16:15:52 |         MASTER-Amur | (10h 47m 27.59s , +59d 57m 35.3s) |   C |    60 | 17.8 |        
   70584 | 2020-04-22 16:21:53 |         MASTER-Amur | (10h 38m 23.35s , +61d 56m 30.3s) |   C |    60 | 17.9 |        
   70863 | 2020-04-22 16:26:32 |         MASTER-Amur | (10h 58m 06.54s , +65d 58m 42.3s) |   C |    60 | 17.9 |        
   70942 | 2020-04-22 16:27:52 |         MASTER-Amur | (10h 38m 27.67s , +61d 57m 28.7s) |   C |    60 | 17.7 |        
   71022 | 2020-04-22 16:29:11 |         MASTER-Amur | (10h 55m 21.88s , +61d 56m 34.1s) |   C |    60 | 17.9 |        
   71301 | 2020-04-22 16:33:50 |         MASTER-Amur | (10h 58m 09.16s , +65d 58m 12.1s) |   C |    60 | 18.0 |        
   71381 | 2020-04-22 16:35:10 |         MASTER-Amur | (11h 17m 50.37s , +65d 57m 25.7s) |   C |    60 | 17.8 |        
   71488 | 2020-04-22 16:36:57 |         MASTER-Amur | (10h 55m 29.15s , +61d 58m 16.1s) |   C |    60 | 17.8 |        
   71568 | 2020-04-22 16:38:17 |         MASTER-Amur | (11h 03m 22.13s , +59d 58m 36.5s) |   C |    60 | 17.6 |        
   72047 | 2020-04-22 16:46:16 |         MASTER-Amur | (11h 17m 52.01s , +65d 56m 50.7s) |   C |    60 | 17.8 |        
   72126 | 2020-04-22 16:47:35 |         MASTER-Amur | (11h 03m 26.58s , +59d 58m 15.4s) |   C |    60 | 17.9 |        
   72872 | 2020-04-22 17:00:01 |         MASTER-Amur | (10h 50m 29.80s , +67d 57m 56.6s) |   C |    60 | 17.9 |        
   73312 | 2020-04-22 17:07:22 |         MASTER-Amur | (10h 50m 34.98s , +67d 56m 22.3s) |   C |    60 | 17.8 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 2505
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 200421A ( Fermi GBM team, GCN 27616) errorbox  48 sec after notice time and 75 sec after trigger time at 2020-04-21 20:47:15 UT, with upper limit up to  20.4 mag. The observations began at zenith distance = 30 deg. The sun  altitude  is -32.5 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) started inspect of the FERMI GRB 200421A errorbox  548 sec after notice time and 575 sec after trigger time at 2020-04-21 20:55:35 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 37 deg. The sun  altitude  is -18.3 deg. 

The galactic latitude b = 49 deg., longitude l = 142 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1342104

We obtain a following upper limits.  

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

      86 | 2020-04-21 20:47:15 |      MASTER-Tavrida | (10h 27m 01.45s , +63d 21m 13.8s) |   C |    20 | 18.5 |        
     111 | 2020-04-21 20:47:15 |      MASTER-Tavrida | (10h 27m 01.45s , +63d 21m 13.8s) |   C |    70 | 19.4 |  Coadd 
     126 | 2020-04-21 20:47:55 |      MASTER-Tavrida | (10h 27m 05.58s , +63d 22m 60.0s) |   C |    20 | 18.5 |        
     172 | 2020-04-21 20:48:36 |      MASTER-Tavrida | (10h 26m 57.61s , +63d 22m 04.3s) |   C |    30 | 18.9 |        
     227 | 2020-04-21 20:49:26 |      MASTER-Tavrida | (10h 26m 58.60s , +63d 23m 04.7s) |   C |    40 | 19.1 |        
     287 | 2020-04-21 20:49:26 |      MASTER-Tavrida | (10h 26m 58.61s , +63d 23m 04.8s) |   C |   160 | 20.1 |  Coadd 
     292 | 2020-04-21 20:50:27 |      MASTER-Tavrida | (10h 27m 03.30s , +63d 22m 04.8s) |   C |    50 | 19.3 |        
     372 | 2020-04-21 20:51:37 |      MASTER-Tavrida | (10h 26m 57.52s , +63d 21m 04.7s) |   C |    70 | 19.4 |        
     458 | 2020-04-21 20:53:07 |      MASTER-Tavrida | (10h 20m 09.48s , +64d 11m 08.1s) |   C |    60 | 19.4 |        
     538 | 2020-04-21 20:54:28 |      MASTER-Tavrida | (10h 29m 11.17s , +66d 11m 39.8s) |   C |    60 | 19.4 |        
     636 | 2020-04-21 20:55:35 |          MASTER-IAC | (10h 55m 15.49s , +63d 58m 18.2s) |  P| |   120 | 18.7 |        
     796 | 2020-04-21 20:55:35 |          MASTER-IAC | (10h 55m 15.49s , +63d 58m 18.2s) |  P| |   440 | 19.5 |  Coadd 
     636 | 2020-04-21 20:55:35 |          MASTER-IAC | (10h 53m 42.39s , +64d 02m 08.5s) |  P- |   120 | 18.6 |        
     796 | 2020-04-21 20:55:35 |          MASTER-IAC | (10h 53m 42.40s , +64d 02m 08.5s) |  P- |   440 | 19.3 |  Coadd 
     649 | 2020-04-21 20:55:48 |      MASTER-Tavrida | (11h 04m 51.95s , +64d 00m 51.3s) |   C |   120 | 19.9 |        
     809 | 2020-04-21 20:55:48 |      MASTER-Tavrida | (11h 04m 51.95s , +64d 00m 51.3s) |   C |   440 | 20.4 |  Coadd 
     799 | 2020-04-21 20:58:08 |      MASTER-Tavrida | (11h 04m 53.31s , +64d 01m 51.7s) |   C |   140 | 19.9 |        
     822 | 2020-04-21 20:58:31 |          MASTER-IAC | (10h 53m 34.48s , +64d 01m 32.8s) |  P- |   140 | 18.6 |        
     822 | 2020-04-21 20:58:31 |          MASTER-IAC | (10h 55m 07.45s , +63d 57m 41.8s) |  P| |   140 | 18.8 |        
     980 | 2020-04-21 21:00:49 |      MASTER-Tavrida | (11h 04m 58.03s , +64d 00m 51.9s) |   C |   180 | 19.9 |        
    1041 | 2020-04-21 21:01:51 |          MASTER-IAC | (10h 55m 08.43s , +63d 58m 41.6s) |  P| |   180 | 19.0 |        
    1180 | 2020-04-21 21:04:10 |      MASTER-Tavrida | (11h 04m 51.51s , +63d 59m 51.9s) |   C |   180 | 20.0 |        
    1249 | 2020-04-21 21:05:18 |          MASTER-IAC | (10h 55m 14.12s , +63d 57m 41.0s) |  P| |   180 | 19.0 |        
    1249 | 2020-04-21 21:05:18 |          MASTER-IAC | (10h 53m 40.98s , +64d 01m 31.9s) |  P- |   180 | 18.7 |        
    2125 | 2020-04-21 21:20:54 |      MASTER-Tavrida | (10h 20m 07.10s , +64d 10m 36.5s) |   C |    60 | 19.4 |        
    2206 | 2020-04-21 21:22:15 |      MASTER-Tavrida | (10h 38m 25.64s , +64d 11m 49.7s) |   C |    60 | 19.3 |        
    2286 | 2020-04-21 21:23:36 |      MASTER-Tavrida | (10h 29m 12.61s , +66d 10m 45.5s) |   C |    60 | 19.4 |        
    2367 | 2020-04-21 21:24:56 |      MASTER-Tavrida | (10h 48m 50.67s , +66d 09m 58.5s) |   C |    60 | 19.4 |        
    2447 | 2020-04-21 21:26:16 |      MASTER-Tavrida | (10h 56m 47.88s , +64d 11m 45.0s) |   C |    60 | 19.4 |        
    2930 | 2020-04-21 21:34:19 |      MASTER-Tavrida | (10h 38m 24.85s , +64d 10m 50.0s) |   C |    60 | 19.3 |        
    3010 | 2020-04-21 21:35:39 |      MASTER-Tavrida | (10h 48m 50.84s , +66d 11m 59.2s) |   C |    60 | 19.3 |        
    3090 | 2020-04-21 21:36:59 |      MASTER-Tavrida | (10h 56m 50.75s , +64d 10m 60.0s) |   C |    60 | 19.4 |        
    3121 | 2020-04-21 21:37:30 |          MASTER-IAC | (10h 37m 09.03s , +62d 09m 29.6s) |   C |    60 | 18.5 |        
    3121 | 2020-04-21 21:37:30 |          MASTER-IAC | (10h 54m 32.50s , +62d 04m 53.2s) |   C |    60 | 18.6 |        
    3171 | 2020-04-21 21:38:20 |      MASTER-Tavrida | (11h 15m 03.11s , +64d 10m 07.5s) |   C |    60 | 19.2 |        
    3246 | 2020-04-21 21:39:35 |          MASTER-IAC | (10h 57m 10.05s , +66d 09m 45.2s) |   C |    60 | 18.6 |        
    3246 | 2020-04-21 21:39:35 |          MASTER-IAC | (11h 17m 14.87s , +66d 05m 01.4s) |   C |    60 | 18.6 |        
    3251 | 2020-04-21 21:39:40 |      MASTER-Tavrida | (11h 21m 28.36s , +62d 11m 55.1s) |   C |    60 | 19.0 |        
    3331 | 2020-04-21 21:41:01 |      MASTER-Tavrida | (11h 33m 28.87s , +64d 12m 03.1s) |   C |    60 | 19.2 |        
    3366 | 2020-04-21 21:41:35 |          MASTER-IAC | (11h 02m 17.17s , +60d 11m 59.9s) |   C |    60 | 18.3 |        
    3412 | 2020-04-21 21:42:21 |      MASTER-Tavrida | (10h 39m 35.72s , +60d 11m 41.9s) |   C |    60 | 18.8 |        
    3490 | 2020-04-21 21:43:39 |          MASTER-IAC | (10h 37m 11.63s , +62d 09m 50.5s) |   C |    60 | 18.6 |        
    3490 | 2020-04-21 21:43:39 |          MASTER-IAC | (10h 54m 35.39s , +62d 05m 11.9s) |   C |    60 | 18.8 |        
    3492 | 2020-04-21 21:43:41 |      MASTER-Tavrida | (11h 15m 10.34s , +64d 11m 06.1s) |   C |    60 | 19.2 |        
    3572 | 2020-04-21 21:45:02 |      MASTER-Tavrida | (11h 21m 24.55s , +62d 10m 05.1s) |   C |    60 | 19.1 |        
    3611 | 2020-04-21 21:45:40 |          MASTER-IAC | (11h 17m 14.08s , +66d 06m 38.0s) |   C |    60 | 18.5 |        
    3611 | 2020-04-21 21:45:40 |          MASTER-IAC | (10h 57m 07.85s , +66d 11m 22.5s) |   C |    60 | 18.5 |        
    3733 | 2020-04-21 21:47:42 |      MASTER-Tavrida | (11h 33m 26.04s , +64d 11m 52.1s) |   C |    60 | 19.3 |        
    3893 | 2020-04-21 21:50:23 |      MASTER-Tavrida | (10h 39m 41.31s , +60d 11m 11.5s) |   C |    60 | 19.1 |        
    3974 | 2020-04-21 21:51:43 |      MASTER-Tavrida | (10h 55m 38.78s , +60d 10m 49.8s) |   C |    60 | 19.2 |        
    4296 | 2020-04-21 21:57:05 |      MASTER-Tavrida | (10h 55m 41.75s , +60d 11m 32.5s) |   C |    60 | 19.2 |        
    4617 | 2020-04-21 22:02:26 |      MASTER-Tavrida | (10h 30m 05.72s , +62d 09m 26.1s) |   C |    60 | 19.1 |        
    5019 | 2020-04-21 22:09:08 |      MASTER-Tavrida | (10h 30m 05.66s , +62d 10m 23.8s) |   C |    60 | 19.1 |        
    7164 | 2020-04-21 22:44:53 |      MASTER-Tavrida | (10h 47m 09.38s , +62d 11m 33.3s) |   C |    60 | 18.9 |        
    7341 | 2020-04-21 22:47:50 |      MASTER-Tavrida | (11h 08m 38.99s , +66d 10m 25.9s) |   C |    60 | 19.0 |        
    7422 | 2020-04-21 22:49:11 |      MASTER-Tavrida | (11h 11m 43.05s , +60d 10m 03.3s) |   C |    60 | 18.9 |        
    7502 | 2020-04-21 22:50:31 |      MASTER-Tavrida | (10h 47m 16.18s , +62d 10m 58.4s) |   C |    60 | 19.1 |        
    7583 | 2020-04-21 22:51:52 |      MASTER-Tavrida | (11h 04m 16.48s , +62d 10m 38.2s) |   C |    60 | 19.1 |        
    7663 | 2020-04-21 22:53:12 |      MASTER-Tavrida | (11h 08m 33.22s , +66d 11m 44.3s) |   C |    60 | 19.1 |        
    7744 | 2020-04-21 22:54:33 |      MASTER-Tavrida | (11h 28m 25.22s , +66d 11m 00.6s) |   C |    60 | 19.0 |        
    7824 | 2020-04-21 22:55:54 |      MASTER-Tavrida | (11h 11m 39.42s , +60d 09m 39.3s) |   C |    60 | 19.0 |        
    7985 | 2020-04-21 22:58:34 |      MASTER-Tavrida | (11h 04m 19.01s , +62d 11m 03.3s) |   C |    60 | 19.0 |        
    8066 | 2020-04-21 22:59:55 |      MASTER-Tavrida | (11h 28m 21.20s , +66d 10m 09.3s) |   C |    60 | 19.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 2504
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 200421A ( Fermi GBM team, GCN 27616) errorbox  48 sec after notice time and 75 sec after trigger time at 2020-04-21 20:47:15 UT, with upper limit up to  20.4 mag. The observations began at zenith distance = 30 deg. The sun  altitude  is -32.5 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) started inspect of the FERMI GRB 200421A errorbox  548 sec after notice time and 575 sec after trigger time at 2020-04-21 20:55:35 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 37 deg. The sun  altitude  is -18.3 deg. 

The galactic latitude b = 49 deg., longitude l = 142 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1342104

We obtain a following upper limits.  

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

      86 | 2020-04-21 20:47:15 |      MASTER-Tavrida | (10h 27m 01.45s , +63d 21m 13.8s) |   C |    20 | 18.5 |        
     111 | 2020-04-21 20:47:15 |      MASTER-Tavrida | (10h 27m 01.45s , +63d 21m 13.8s) |   C |    70 | 19.4 |  Coadd 
     126 | 2020-04-21 20:47:55 |      MASTER-Tavrida | (10h 27m 05.58s , +63d 22m 60.0s) |   C |    20 | 18.5 |        
     172 | 2020-04-21 20:48:36 |      MASTER-Tavrida | (10h 26m 57.61s , +63d 22m 04.3s) |   C |    30 | 18.9 |        
     227 | 2020-04-21 20:49:26 |      MASTER-Tavrida | (10h 26m 58.60s , +63d 23m 04.7s) |   C |    40 | 19.1 |        
     287 | 2020-04-21 20:49:26 |      MASTER-Tavrida | (10h 26m 58.61s , +63d 23m 04.8s) |   C |   160 | 20.1 |  Coadd 
     292 | 2020-04-21 20:50:27 |      MASTER-Tavrida | (10h 27m 03.30s , +63d 22m 04.8s) |   C |    50 | 19.3 |        
     372 | 2020-04-21 20:51:37 |      MASTER-Tavrida | (10h 26m 57.52s , +63d 21m 04.7s) |   C |    70 | 19.4 |        
     458 | 2020-04-21 20:53:07 |      MASTER-Tavrida | (10h 20m 09.48s , +64d 11m 08.1s) |   C |    60 | 19.4 |        
     538 | 2020-04-21 20:54:28 |      MASTER-Tavrida | (10h 29m 11.17s , +66d 11m 39.8s) |   C |    60 | 19.4 |        
     636 | 2020-04-21 20:55:35 |          MASTER-IAC | (10h 55m 15.49s , +63d 58m 18.2s) |  P| |   120 | 18.7 |        
     796 | 2020-04-21 20:55:35 |          MASTER-IAC | (10h 55m 15.49s , +63d 58m 18.2s) |  P| |   440 | 19.5 |  Coadd 
     636 | 2020-04-21 20:55:35 |          MASTER-IAC | (10h 53m 42.39s , +64d 02m 08.5s) |  P- |   120 | 18.6 |        
     796 | 2020-04-21 20:55:35 |          MASTER-IAC | (10h 53m 42.40s , +64d 02m 08.5s) |  P- |   440 | 19.3 |  Coadd 
     649 | 2020-04-21 20:55:48 |      MASTER-Tavrida | (11h 04m 51.95s , +64d 00m 51.3s) |   C |   120 | 19.9 |        
     809 | 2020-04-21 20:55:48 |      MASTER-Tavrida | (11h 04m 51.95s , +64d 00m 51.3s) |   C |   440 | 20.4 |  Coadd 
     799 | 2020-04-21 20:58:08 |      MASTER-Tavrida | (11h 04m 53.31s , +64d 01m 51.7s) |   C |   140 | 19.9 |        
     822 | 2020-04-21 20:58:31 |          MASTER-IAC | (10h 53m 34.48s , +64d 01m 32.8s) |  P- |   140 | 18.6 |        
     822 | 2020-04-21 20:58:31 |          MASTER-IAC | (10h 55m 07.45s , +63d 57m 41.8s) |  P| |   140 | 18.8 |        
     980 | 2020-04-21 21:00:49 |      MASTER-Tavrida | (11h 04m 58.03s , +64d 00m 51.9s) |   C |   180 | 19.9 |        
    1041 | 2020-04-21 21:01:51 |          MASTER-IAC | (10h 55m 08.43s , +63d 58m 41.6s) |  P| |   180 | 19.0 |        
    1180 | 2020-04-21 21:04:10 |      MASTER-Tavrida | (11h 04m 51.51s , +63d 59m 51.9s) |   C |   180 | 20.0 |        
    1249 | 2020-04-21 21:05:18 |          MASTER-IAC | (10h 55m 14.12s , +63d 57m 41.0s) |  P| |   180 | 19.0 |        
    1249 | 2020-04-21 21:05:18 |          MASTER-IAC | (10h 53m 40.98s , +64d 01m 31.9s) |  P- |   180 | 18.7 |        
    2125 | 2020-04-21 21:20:54 |      MASTER-Tavrida | (10h 20m 07.10s , +64d 10m 36.5s) |   C |    60 | 19.4 |        
    2206 | 2020-04-21 21:22:15 |      MASTER-Tavrida | (10h 38m 25.64s , +64d 11m 49.7s) |   C |    60 | 19.3 |        
    2286 | 2020-04-21 21:23:36 |      MASTER-Tavrida | (10h 29m 12.61s , +66d 10m 45.5s) |   C |    60 | 19.4 |        
    2367 | 2020-04-21 21:24:56 |      MASTER-Tavrida | (10h 48m 50.67s , +66d 09m 58.5s) |   C |    60 | 19.4 |        
    2447 | 2020-04-21 21:26:16 |      MASTER-Tavrida | (10h 56m 47.88s , +64d 11m 45.0s) |   C |    60 | 19.4 |        
    2930 | 2020-04-21 21:34:19 |      MASTER-Tavrida | (10h 38m 24.85s , +64d 10m 50.0s) |   C |    60 | 19.3 |        
    3010 | 2020-04-21 21:35:39 |      MASTER-Tavrida | (10h 48m 50.84s , +66d 11m 59.2s) |   C |    60 | 19.3 |        
    3090 | 2020-04-21 21:36:59 |      MASTER-Tavrida | (10h 56m 50.75s , +64d 10m 60.0s) |   C |    60 | 19.4 |        
    3121 | 2020-04-21 21:37:30 |          MASTER-IAC | (10h 37m 09.03s , +62d 09m 29.6s) |   C |    60 | 18.5 |        
    3121 | 2020-04-21 21:37:30 |          MASTER-IAC | (10h 54m 32.50s , +62d 04m 53.2s) |   C |    60 | 18.6 |        
    3171 | 2020-04-21 21:38:20 |      MASTER-Tavrida | (11h 15m 03.11s , +64d 10m 07.5s) |   C |    60 | 19.2 |        
    3246 | 2020-04-21 21:39:35 |          MASTER-IAC | (10h 57m 10.05s , +66d 09m 45.2s) |   C |    60 | 18.6 |        
    3246 | 2020-04-21 21:39:35 |          MASTER-IAC | (11h 17m 14.87s , +66d 05m 01.4s) |   C |    60 | 18.6 |        
    3251 | 2020-04-21 21:39:40 |      MASTER-Tavrida | (11h 21m 28.36s , +62d 11m 55.1s) |   C |    60 | 19.0 |        
    3331 | 2020-04-21 21:41:01 |      MASTER-Tavrida | (11h 33m 28.87s , +64d 12m 03.1s) |   C |    60 | 19.2 |        
    3366 | 2020-04-21 21:41:35 |          MASTER-IAC | (11h 02m 17.17s , +60d 11m 59.9s) |   C |    60 | 18.3 |        
    3412 | 2020-04-21 21:42:21 |      MASTER-Tavrida | (10h 39m 35.72s , +60d 11m 41.9s) |   C |    60 | 18.8 |        
    3490 | 2020-04-21 21:43:39 |          MASTER-IAC | (10h 37m 11.63s , +62d 09m 50.5s) |   C |    60 | 18.6 |        
    3490 | 2020-04-21 21:43:39 |          MASTER-IAC | (10h 54m 35.39s , +62d 05m 11.9s) |   C |    60 | 18.8 |        
    3492 | 2020-04-21 21:43:41 |      MASTER-Tavrida | (11h 15m 10.34s , +64d 11m 06.1s) |   C |    60 | 19.2 |        
    3572 | 2020-04-21 21:45:02 |      MASTER-Tavrida | (11h 21m 24.55s , +62d 10m 05.1s) |   C |    60 | 19.1 |        
    3611 | 2020-04-21 21:45:40 |          MASTER-IAC | (11h 17m 14.08s , +66d 06m 38.0s) |   C |    60 | 18.5 |        
    3611 | 2020-04-21 21:45:40 |          MASTER-IAC | (10h 57m 07.85s , +66d 11m 22.5s) |   C |    60 | 18.5 |        
    3733 | 2020-04-21 21:47:42 |      MASTER-Tavrida | (11h 33m 26.04s , +64d 11m 52.1s) |   C |    60 | 19.3 |        
    3893 | 2020-04-21 21:50:23 |      MASTER-Tavrida | (10h 39m 41.31s , +60d 11m 11.5s) |   C |    60 | 19.1 |        
    3974 | 2020-04-21 21:51:43 |      MASTER-Tavrida | (10h 55m 38.78s , +60d 10m 49.8s) |   C |    60 | 19.2 |        
    4296 | 2020-04-21 21:57:05 |      MASTER-Tavrida | (10h 55m 41.75s , +60d 11m 32.5s) |   C |    60 | 19.2 |        
    4617 | 2020-04-21 22:02:26 |      MASTER-Tavrida | (10h 30m 05.72s , +62d 09m 26.1s) |   C |    60 | 19.1 |        
    5019 | 2020-04-21 22:09:08 |      MASTER-Tavrida | (10h 30m 05.66s , +62d 10m 23.8s) |   C |    60 | 19.1 |        
    7164 | 2020-04-21 22:44:53 |      MASTER-Tavrida | (10h 47m 09.38s , +62d 11m 33.3s) |   C |    60 | 18.9 |        
    7341 | 2020-04-21 22:47:50 |      MASTER-Tavrida | (11h 08m 38.99s , +66d 10m 25.9s) |   C |    60 | 19.0 |        
    7422 | 2020-04-21 22:49:11 |      MASTER-Tavrida | (11h 11m 43.05s , +60d 10m 03.3s) |   C |    60 | 18.9 |        
    7502 | 2020-04-21 22:50:31 |      MASTER-Tavrida | (10h 47m 16.18s , +62d 10m 58.4s) |   C |    60 | 19.1 |        
    7583 | 2020-04-21 22:51:52 |      MASTER-Tavrida | (11h 04m 16.48s , +62d 10m 38.2s) |   C |    60 | 19.1 |        
    7663 | 2020-04-21 22:53:12 |      MASTER-Tavrida | (11h 08m 33.22s , +66d 11m 44.3s) |   C |    60 | 19.1 |        
    7744 | 2020-04-21 22:54:33 |      MASTER-Tavrida | (11h 28m 25.22s , +66d 11m 00.6s) |   C |    60 | 19.0 |        
    7824 | 2020-04-21 22:55:54 |      MASTER-Tavrida | (11h 11m 39.42s , +60d 09m 39.3s) |   C |    60 | 19.0 |        
    7985 | 2020-04-21 22:58:34 |      MASTER-Tavrida | (11h 04m 19.01s , +62d 11m 03.3s) |   C |    60 | 19.0 |        
    8066 | 2020-04-21 22:59:55 |      MASTER-Tavrida | (11h 28m 21.20s , +66d 10m 09.3s) |   C |    60 | 19.1 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2025