MASTER Net MASTER Database: GRB200718.62 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 GRB200718.62
Trignum 616776657
Trigger time 2020-07-18 14:50:52.41
Notice time 2020-07-18 15:00:32.719724
Coord, eb (19h 40m 21.60s , -03d 54m 36.0s) , 16.31
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
1403486 2020-07-18 15:00:32.719724 19h 40m 21.60s -03d 54m 36.0s FERMI 16.31 alert 616776657 13 115 alert
1403481 2020-07-18 14:51:39.344512 17h 59m 55.92s -01d 33m 00.0s FERMI 13.85 alert 616776657 26 111 alert

DAYS:

MASTER optical transients in this field
MASTER OT (J2000.0) Сoordinates Datetime Published Mag Site Image
J205855.31-504609.3 (20h 58m 55.31s , -50d 46m 09.3s) 2020-07-19 23:47:31.776 AT2020puq on 2020-07-25 16:53:49.548973 19.451 SAAO Transient on SAAO
J214123.01-450431.2 (21h 41m 23.01s , -45d 04m 31.2s) 2020-07-25 01:33:27.36 AT2020qis on 2020-07-27 09:30:08.95865 16.457 SAAO Transient on SAAO

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

2020-07-18 14:50:52 (JD 2459049.118657)

Siderial time 13.147368 h

Ra 19:40:21.60 Dec -3:54:36.00
(295.090000d, -3.910000d)

Rise 2020-07-19 18:37:18

Transit 2020-07-20 00:17:23

Set 2020-07-19 06:01:24

Amur

Object: Altitude: 35.33 Azimuth: 350.18

Sun: Altitude: -18.09 Azimuth: 169.12

Moon: Altitude: -14.59 Azimuth: 196.20

Tunka

Object: Altitude: 27.84 Azimuth: 322.76

Sun: Altitude: -10.92 Azimuth: 146.48

Moon: Altitude: -14.37 Azimuth: 173.11

Kislovodsk

Object: Altitude: -4.85 Azimuth: 270.77

Sun: Altitude: 18.53 Azimuth: 101.57

Moon: Altitude: 1.51 Azimuth: 121.87

Tavrida

Object: Altitude: -10.90 Azimuth: 264.66

Sun: Altitude: 24.70 Azimuth: 95.60

Moon: Altitude: 7.32 Azimuth: 116.09

SAAO

Object: Altitude: -18.38 Azimuth: 287.21

Sun: Altitude: 10.14 Azimuth: 122.89

Moon: Altitude: -12.72 Azimuth: 109.99

IAC

Object: Altitude: -53.90 Azimuth: 232.63

Sun: Altitude: 66.22 Azimuth: 77.53

Moon: Altitude: 42.35 Azimuth: 97.08

Argentina

Object: Altitude: -47.19 Azimuth: 38.05

Sun: Altitude: 30.89 Azimuth: 210.60

Moon: Altitude: 34.65 Azimuth: 179.64

Mexico

Object: Altitude: -22.61 Azimuth: 99.47

Sun: Altitude: 28.15 Azimuth: 261.34

Moon: Altitude: 53.24 Azimuth: 271.53

Ural

Object: Altitude: 4.27 Azimuth: 283.94

Sun: Altitude: 11.70 Azimuth: 110.55

Moon: Altitude: 1.15 Azimuth: 134.71

Vostryakovo

Object: Altitude: -7.58 Azimuth: 265.89

Sun: Altitude: 23.13 Azimuth: 93.71

Moon: Altitude: 9.94 Azimuth: 117.40

Gal. latitude: -13.192301 Gal. longitude: 35.442506

Dist. to Sun: 162.727281

Dist. to Moon: 148.775221

Moon coord.: (89.943960 d, 23.551186 d)

Sun coord.: (118.149031 d, 20.924618 d)

Lunar disk: 0.051572

Lunar phase: 153.747856

Lunar bright limb: 90.043791

No SN in this field

2020-07-18 15:00:32 (JD 2459049.125370)

Siderial time 13.308920 h

Ra 19:40:21.60 Dec -3:54:36.00
(295.090000d, -3.910000d)

Rise 2020-07-19 18:37:18

Transit 2020-07-20 00:17:23

Set 2020-07-19 06:01:24

Amur

Object: Altitude: 35.56 Azimuth: 353.14

Sun: Altitude: -18.35 Azimuth: 171.48

Moon: Altitude: -14.14 Azimuth: 198.36

Tunka

Object: Altitude: 28.72 Azimuth: 325.32

Sun: Altitude: -11.73 Azimuth: 148.63

Moon: Altitude: -14.51 Azimuth: 175.31

Kislovodsk

Object: Altitude: -3.10 Azimuth: 272.45

Sun: Altitude: 16.83 Azimuth: 103.12

Moon: Altitude: 0.10 Azimuth: 123.48

Tavrida

Object: Altitude: -9.18 Azimuth: 266.39

Sun: Altitude: 23.00 Azimuth: 97.22

Moon: Altitude: 5.85 Azimuth: 117.65

SAAO

Object: Altitude: -16.42 Azimuth: 285.73

Sun: Altitude: 8.41 Azimuth: 121.41

Moon: Altitude: -14.58 Azimuth: 108.91

IAC

Object: Altitude: -52.17 Azimuth: 235.45

Sun: Altitude: 64.13 Azimuth: 79.58

Moon: Altitude: 40.32 Azimuth: 97.96

Argentina

Object: Altitude: -48.42 Azimuth: 34.95

Sun: Altitude: 31.90 Azimuth: 208.24

Moon: Altitude: 34.58 Azimuth: 177.05

Mexico

Object: Altitude: -24.65 Azimuth: 100.88

Sun: Altitude: 30.20 Azimuth: 262.42

Moon: Altitude: 55.24 Azimuth: 272.82

Ural

Object: Altitude: 5.55 Azimuth: 286.00

Sun: Altitude: 10.48 Azimuth: 112.48

Moon: Altitude: 0.27 Azimuth: 136.66

Vostryakovo

Object: Altitude: -6.21 Azimuth: 267.89

Sun: Altitude: 21.76 Azimuth: 95.65

Moon: Altitude: 8.78 Azimuth: 119.22

Gal. latitude: -13.192301 Gal. longitude: 35.442506

Dist. to Sun: 162.727335

Dist. to Moon: 148.841900

Moon coord.: (90.039121 d, 23.559166 d)

Sun coord.: (118.155769 d, 20.923415 d)

Lunar disk: 0.051260

Lunar phase: 153.828836

Lunar bright limb: 90.098196

No SN in this field

2020-07-18 16:00:32 (JD 2459049.167037)

Siderial time 14.311658 h

Ra 19:40:21.60 Dec -3:54:36.00
(295.090000d, -3.910000d)

Rise 2020-07-19 18:37:18

Transit 2020-07-20 00:17:23

Set 2020-07-19 06:01:24

Amur

Object: Altitude: 35.16 Azimuth: 11.56

Sun: Altitude: -18.54 Azimuth: 186.25

Moon: Altitude: -10.22 Azimuth: 211.29

Tunka

Object: Altitude: 32.84 Azimuth: 342.14

Sun: Altitude: -15.57 Azimuth: 162.49

Moon: Altitude: -14.12 Azimuth: 188.96

Kislovodsk

Object: Altitude: 7.65 Azimuth: 282.94

Sun: Altitude: 6.53 Azimuth: 112.82

Moon: Altitude: -8.00 Azimuth: 133.98

Tavrida

Object: Altitude: 1.48 Azimuth: 276.99

Sun: Altitude: 12.59 Azimuth: 107.08

Moon: Altitude: -2.75 Azimuth: 127.73

SAAO

Object: Altitude: -3.98 Azimuth: 277.18

Sun: Altitude: -2.85 Azimuth: 113.06

Moon: Altitude: -26.34 Azimuth: 102.42

IAC

Object: Altitude: -40.43 Azimuth: 249.09

Sun: Altitude: 50.99 Azimuth: 88.82

Moon: Altitude: 27.83 Azimuth: 103.30

Argentina

Object: Altitude: -53.61 Azimuth: 12.44

Sun: Altitude: 36.34 Azimuth: 192.16

Moon: Altitude: 32.23 Azimuth: 161.43

Mexico

Object: Altitude: -37.04 Azimuth: 110.78

Sun: Altitude: 43.00 Azimuth: 269.53

Moon: Altitude: 67.51 Azimuth: 283.43

Ural

Object: Altitude: 13.09 Azimuth: 299.16

Sun: Altitude: 3.31 Azimuth: 124.61

Moon: Altitude: -4.43 Azimuth: 149.05

Vostryakovo

Object: Altitude: 2.30 Azimuth: 280.27

Sun: Altitude: 13.42 Azimuth: 107.47

Moon: Altitude: 2.10 Azimuth: 130.71

Gal. latitude: -13.192301 Gal. longitude: 35.442506

Dist. to Sun: 162.727616

Dist. to Moon: 149.253917

Moon coord.: (90.630399 d, 23.607425 d)

Sun coord.: (118.197586 d, 20.915943 d)

Lunar disk: 0.049341

Lunar phase: 154.331759

Lunar bright limb: 90.438872

No SN in this field

2024-12-08 18:27:01 (JD 2460653.268762)

Siderial time 2.158290 h

Ra 19:40:21.60 Dec -3:54:36.00
(295.090000d, -3.910000d)

Rise 2024-12-09 09:14:56

Transit 2024-12-09 14:55:00

Set 2024-12-09 20:35:05

Amur

Object: Altitude: -43.20 Azimuth: 189.81

Sun: Altitude: -44.66 Azimuth: 250.24

Moon: Altitude: -30.36 Azimuth: 121.59

Tunka

Object: Altitude: -39.99 Azimuth: 157.26

Sun: Altitude: -56.35 Azimuth: 218.83

Moon: Altitude: -15.58 Azimuth: 100.71

Kislovodsk

Object: Altitude: -11.50 Azimuth: 95.65

Sun: Altitude: -52.17 Azimuth: 110.99

Moon: Altitude: 24.64 Azimuth: 53.70

Tavrida

Object: Altitude: -5.37 Azimuth: 89.81

Sun: Altitude: -46.06 Azimuth: 104.01

Moon: Altitude: 28.64 Azimuth: 45.40

SAAO

Object: Altitude: 10.13 Azimuth: 91.79

Sun: Altitude: -10.40 Azimuth: 54.36

Moon: Altitude: 54.18 Azimuth: 132.49

IAC

Object: Altitude: 37.48 Azimuth: 59.31

Sun: Altitude: -4.51 Azimuth: 66.49

Moon: Altitude: 54.14 Azimuth: 340.00

Argentina

Object: Altitude: 60.67 Azimuth: 199.99

Sun: Altitude: 62.18 Azimuth: 101.44

Moon: Altitude: 24.70 Azimuth: 261.08

Mexico

Object: Altitude: 30.40 Azimuth: 296.45

Sun: Altitude: 35.07 Azimuth: 347.24

Moon: Altitude: -16.23 Azimuth: 266.95

Ural

Object: Altitude: -18.79 Azimuth: 113.10

Sun: Altitude: -52.39 Azimuth: 146.58

Moon: Altitude: 8.59 Azimuth: 65.19

Vostryakovo

Object: Altitude: -7.46 Azimuth: 93.94

Sun: Altitude: -44.52 Azimuth: 117.91

Moon: Altitude: 19.43 Azimuth: 45.68

Gal. latitude: -13.192301 Gal. longitude: 35.442506

Dist. to Sun: 42.517415

Dist. to Moon: 54.592649

Moon coord.: (349.864979 d, -5.765590 d)

Sun coord.: (255.682834 d, -22.794172 d)

Lunar disk: 0.515259

Lunar phase: 88.251153

Lunar bright limb: 246.892515

No SN in this field
Recent coverage and limits telegrams

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

  ID = 2895
TYPE = 35
DAYS = 2


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 200718A ( Fermi GBM team, GCN 28140) errorbox  24097 sec after notice time and 24129 sec after trigger time at 2020-07-18 21:33:02 UT, with upper limit up to  20.4 mag. The observations began at zenith distance = 32 deg. The sun  altitude  is -70.4 deg. 

The galactic latitude b = 10 deg., longitude l = 26 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1403478

We obtain a following upper limits.  

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

   24220 | 2020-07-18 21:33:02 |         MASTER-SAAO | (18h 46m 18.81s , +00d 03m 58.2s) |   C |   180 | 19.1 |        
   24220 | 2020-07-18 21:33:02 |         MASTER-SAAO | (18h 39m 29.75s , +00d 03m 03.8s) |   C |   180 | 19.3 |        
   24419 | 2020-07-18 21:36:21 |         MASTER-SAAO | (18h 46m 12.45s , +00d 03m 32.9s) |   C |   180 | 20.1 |        
   24419 | 2020-07-18 21:36:21 |         MASTER-SAAO | (18h 39m 23.34s , +00d 02m 37.4s) |   C |   180 | 19.5 |        
   24619 | 2020-07-18 21:39:41 |         MASTER-SAAO | (18h 46m 13.45s , +00d 04m 39.1s) |   B |   180 | 20.4 |        
   24619 | 2020-07-18 21:39:41 |         MASTER-SAAO | (18h 39m 24.06s , +00d 03m 42.6s) |   V |   180 | 18.4 |        
   24819 | 2020-07-18 21:43:01 |         MASTER-SAAO | (18h 46m 18.45s , +00d 03m 41.8s) |   B |   180 | 20.3 |        
   24819 | 2020-07-18 21:43:01 |         MASTER-SAAO | (18h 39m 29.05s , +00d 02m 44.8s) |   V |   180 | 18.4 |        
   25018 | 2020-07-18 21:46:20 |         MASTER-SAAO | (18h 46m 11.15s , +00d 02m 44.3s) |   B |   180 | 20.4 |        
   25018 | 2020-07-18 21:46:20 |         MASTER-SAAO | (18h 39m 21.74s , +00d 01m 47.1s) |   V |   180 | 18.4 |        
   25218 | 2020-07-18 21:49:40 |         MASTER-SAAO | (18h 46m 17.22s , +00d 03m 07.3s) |   R |   180 | 18.5 |        
   25218 | 2020-07-18 21:49:40 |         MASTER-SAAO | (18h 39m 27.79s , +00d 02m 19.8s) |   I |   180 | 18.0 |        
   25418 | 2020-07-18 21:53:00 |         MASTER-SAAO | (18h 46m 13.86s , +00d 04m 19.2s) |   R |   180 | 18.4 |        
   25418 | 2020-07-18 21:53:00 |         MASTER-SAAO | (18h 39m 24.44s , +00d 03m 31.6s) |   I |   180 | 17.8 |        
   25618 | 2020-07-18 21:56:20 |         MASTER-SAAO | (18h 46m 13.32s , +00d 02m 44.8s) |   R |   180 | 18.4 |        
   25618 | 2020-07-18 21:56:20 |         MASTER-SAAO | (18h 39m 23.91s , +00d 01m 57.0s) |   I |   180 | 17.9 |        
  110680 | 2020-07-19 21:34:02 |         MASTER-SAAO | (18h 41m 18.24s , +00d 04m 24.1s) |   C |   180 | 19.0 |        
  110680 | 2020-07-19 21:34:02 |         MASTER-SAAO | (18h 34m 27.12s , +00d 03m 25.0s) |   C |   180 | 19.2 |        
  110880 | 2020-07-19 21:37:22 |         MASTER-SAAO | (18h 41m 24.26s , +00d 03m 30.5s) |   C |   180 | 19.1 |        
  110880 | 2020-07-19 21:37:22 |         MASTER-SAAO | (18h 34m 33.07s , +00d 02m 31.6s) |   C |   180 | 19.4 |        
  111080 | 2020-07-19 21:40:42 |         MASTER-SAAO | (18h 41m 17.10s , +00d 02m 34.8s) |   B |   180 | 20.2 |        
  111080 | 2020-07-19 21:40:42 |         MASTER-SAAO | (18h 34m 25.64s , +00d 01m 37.2s) |   V |   180 | 18.1 |        
  111279 | 2020-07-19 21:44:01 |         MASTER-SAAO | (18h 41m 23.48s , +00d 02m 54.5s) |   B |   180 | 20.2 |        
  111279 | 2020-07-19 21:44:01 |         MASTER-SAAO | (18h 34m 31.99s , +00d 01m 57.3s) |   V |   180 | 18.1 |        
  111479 | 2020-07-19 21:47:21 |         MASTER-SAAO | (18h 41m 19.74s , +00d 04m 14.7s) |   B |   180 | 20.2 |        
  111479 | 2020-07-19 21:47:21 |         MASTER-SAAO | (18h 34m 28.26s , +00d 03m 17.6s) |   V |   180 | 18.0 |        
  111679 | 2020-07-19 21:50:41 |         MASTER-SAAO | (18h 41m 19.29s , +00d 02m 39.3s) |   R |   180 | 18.3 |        
  111679 | 2020-07-19 21:50:41 |         MASTER-SAAO | (18h 34m 27.82s , +00d 01m 51.4s) |   I |   180 | 17.9 |        
  111879 | 2020-07-19 21:54:01 |         MASTER-SAAO | (18h 41m 22.02s , +00d 04m 25.2s) |   R |   180 | 18.4 |        
  111879 | 2020-07-19 21:54:01 |         MASTER-SAAO | (18h 34m 30.52s , +00d 03m 37.5s) |   I |   180 | 17.9 |        
  112079 | 2020-07-19 21:57:21 |         MASTER-SAAO | (18h 41m 14.64s , +00d 03m 38.4s) |   R |   180 | 18.4 |        
  112079 | 2020-07-19 21:57:21 |         MASTER-SAAO | (18h 34m 23.11s , +00d 02m 50.4s) |   I |   180 | 17.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 2893
TYPE = 35
DAYS = 1


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 200718A ( Fermi GBM team, GCN 28140) errorbox  24097 sec after notice time and 24129 sec after trigger time at 2020-07-18 21:33:02 UT, with upper limit up to  20.4 mag. The observations began at zenith distance = 32 deg. The sun  altitude  is -70.4 deg. 

The galactic latitude b = 10 deg., longitude l = 26 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1403479

We obtain a following upper limits.  

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

   24220 | 2020-07-18 21:33:02 |         MASTER-SAAO | (18h 46m 18.81s , +00d 03m 58.2s) |   C |   180 | 19.1 |        
   24220 | 2020-07-18 21:33:02 |         MASTER-SAAO | (18h 39m 29.75s , +00d 03m 03.8s) |   C |   180 | 19.3 |        
   24419 | 2020-07-18 21:36:21 |         MASTER-SAAO | (18h 46m 12.45s , +00d 03m 32.9s) |   C |   180 | 20.1 |        
   24419 | 2020-07-18 21:36:21 |         MASTER-SAAO | (18h 39m 23.34s , +00d 02m 37.4s) |   C |   180 | 19.5 |        
   24619 | 2020-07-18 21:39:41 |         MASTER-SAAO | (18h 46m 13.45s , +00d 04m 39.1s) |   B |   180 | 20.4 |        
   24619 | 2020-07-18 21:39:41 |         MASTER-SAAO | (18h 39m 24.06s , +00d 03m 42.6s) |   V |   180 | 18.4 |        
   24819 | 2020-07-18 21:43:01 |         MASTER-SAAO | (18h 46m 18.45s , +00d 03m 41.8s) |   B |   180 | 20.3 |        
   24819 | 2020-07-18 21:43:01 |         MASTER-SAAO | (18h 39m 29.05s , +00d 02m 44.8s) |   V |   180 | 18.4 |        
   25018 | 2020-07-18 21:46:20 |         MASTER-SAAO | (18h 46m 11.15s , +00d 02m 44.3s) |   B |   180 | 20.4 |        
   25018 | 2020-07-18 21:46:20 |         MASTER-SAAO | (18h 39m 21.74s , +00d 01m 47.1s) |   V |   180 | 18.4 |        
   25218 | 2020-07-18 21:49:40 |         MASTER-SAAO | (18h 46m 17.22s , +00d 03m 07.3s) |   R |   180 | 18.5 |        
   25218 | 2020-07-18 21:49:40 |         MASTER-SAAO | (18h 39m 27.79s , +00d 02m 19.8s) |   I |   180 | 18.0 |        
   25418 | 2020-07-18 21:53:00 |         MASTER-SAAO | (18h 46m 13.86s , +00d 04m 19.2s) |   R |   180 | 18.4 |        
   25418 | 2020-07-18 21:53:00 |         MASTER-SAAO | (18h 39m 24.44s , +00d 03m 31.6s) |   I |   180 | 17.8 |        
   25618 | 2020-07-18 21:56:20 |         MASTER-SAAO | (18h 46m 13.32s , +00d 02m 44.8s) |   R |   180 | 18.4 |        
   25618 | 2020-07-18 21:56:20 |         MASTER-SAAO | (18h 39m 23.91s , +00d 01m 57.0s) |   I |   180 | 17.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 2890
TYPE = 34
DAYS = 0


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 200718A ( Fermi GBM team, GCN 28140) errorbox  24097 sec after notice time and 24129 sec after trigger time at 2020-07-18 21:33:02 UT, with upper limit up to  20.4 mag. The observations began at zenith distance = 32 deg. The sun  altitude  is -70.4 deg. 

The galactic latitude b = 10 deg., longitude l = 26 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1403477

We obtain a following upper limits.  

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

   24220 | 2020-07-18 21:33:02 |         MASTER-SAAO | (18h 46m 18.81s , +00d 03m 58.2s) |   C |   180 | 19.1 |        
   24220 | 2020-07-18 21:33:02 |         MASTER-SAAO | (18h 39m 29.75s , +00d 03m 03.8s) |   C |   180 | 19.3 |        
   24419 | 2020-07-18 21:36:21 |         MASTER-SAAO | (18h 46m 12.45s , +00d 03m 32.9s) |   C |   180 | 20.1 |        
   24419 | 2020-07-18 21:36:21 |         MASTER-SAAO | (18h 39m 23.34s , +00d 02m 37.4s) |   C |   180 | 19.5 |        
   24619 | 2020-07-18 21:39:41 |         MASTER-SAAO | (18h 46m 13.45s , +00d 04m 39.1s) |   B |   180 | 20.4 |        
   24619 | 2020-07-18 21:39:41 |         MASTER-SAAO | (18h 39m 24.06s , +00d 03m 42.6s) |   V |   180 | 18.4 |        
   24819 | 2020-07-18 21:43:01 |         MASTER-SAAO | (18h 46m 18.45s , +00d 03m 41.8s) |   B |   180 | 20.3 |        
   24819 | 2020-07-18 21:43:01 |         MASTER-SAAO | (18h 39m 29.05s , +00d 02m 44.8s) |   V |   180 | 18.4 |        
   25018 | 2020-07-18 21:46:20 |         MASTER-SAAO | (18h 46m 11.15s , +00d 02m 44.3s) |   B |   180 | 20.4 |        
   25018 | 2020-07-18 21:46:20 |         MASTER-SAAO | (18h 39m 21.74s , +00d 01m 47.1s) |   V |   180 | 18.4 |        
   25218 | 2020-07-18 21:49:40 |         MASTER-SAAO | (18h 46m 17.22s , +00d 03m 07.3s) |   R |   180 | 18.5 |        
   25218 | 2020-07-18 21:49:40 |         MASTER-SAAO | (18h 39m 27.79s , +00d 02m 19.8s) |   I |   180 | 18.0 |        
   25418 | 2020-07-18 21:53:00 |         MASTER-SAAO | (18h 46m 13.86s , +00d 04m 19.2s) |   R |   180 | 18.4 |        
   25418 | 2020-07-18 21:53:00 |         MASTER-SAAO | (18h 39m 24.44s , +00d 03m 31.6s) |   I |   180 | 17.8 |        
   25618 | 2020-07-18 21:56:20 |         MASTER-SAAO | (18h 46m 13.32s , +00d 02m 44.8s) |   R |   180 | 18.4 |        
   25618 | 2020-07-18 21:56:20 |         MASTER-SAAO | (18h 39m 23.91s , +00d 01m 57.0s) |   I |   180 | 17.9 |        
Filter C is a clear (unfiltred) band. 


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



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  ID = 2889
TYPE = 35
DAYS = 0


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 200718A ( Fermi GBM team, GCN 28140) errorbox  24097 sec after notice time and 24129 sec after trigger time at 2020-07-18 21:33:02 UT, with upper limit up to  20.4 mag. The observations began at zenith distance = 32 deg. The sun  altitude  is -70.4 deg. 

The galactic latitude b = 10 deg., longitude l = 26 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1403477

We obtain a following upper limits.  

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

   24220 | 2020-07-18 21:33:02 |         MASTER-SAAO | (18h 46m 18.81s , +00d 03m 58.2s) |   C |   180 | 19.1 |        
   24220 | 2020-07-18 21:33:02 |         MASTER-SAAO | (18h 39m 29.75s , +00d 03m 03.8s) |   C |   180 | 19.3 |        
   24419 | 2020-07-18 21:36:21 |         MASTER-SAAO | (18h 46m 12.45s , +00d 03m 32.9s) |   C |   180 | 20.1 |        
   24419 | 2020-07-18 21:36:21 |         MASTER-SAAO | (18h 39m 23.34s , +00d 02m 37.4s) |   C |   180 | 19.5 |        
   24619 | 2020-07-18 21:39:41 |         MASTER-SAAO | (18h 46m 13.45s , +00d 04m 39.1s) |   B |   180 | 20.4 |        
   24619 | 2020-07-18 21:39:41 |         MASTER-SAAO | (18h 39m 24.06s , +00d 03m 42.6s) |   V |   180 | 18.4 |        
   24819 | 2020-07-18 21:43:01 |         MASTER-SAAO | (18h 46m 18.45s , +00d 03m 41.8s) |   B |   180 | 20.3 |        
   24819 | 2020-07-18 21:43:01 |         MASTER-SAAO | (18h 39m 29.05s , +00d 02m 44.8s) |   V |   180 | 18.4 |        
   25018 | 2020-07-18 21:46:20 |         MASTER-SAAO | (18h 46m 11.15s , +00d 02m 44.3s) |   B |   180 | 20.4 |        
   25018 | 2020-07-18 21:46:20 |         MASTER-SAAO | (18h 39m 21.74s , +00d 01m 47.1s) |   V |   180 | 18.4 |        
   25218 | 2020-07-18 21:49:40 |         MASTER-SAAO | (18h 46m 17.22s , +00d 03m 07.3s) |   R |   180 | 18.5 |        
   25218 | 2020-07-18 21:49:40 |         MASTER-SAAO | (18h 39m 27.79s , +00d 02m 19.8s) |   I |   180 | 18.0 |        
   25418 | 2020-07-18 21:53:00 |         MASTER-SAAO | (18h 46m 13.86s , +00d 04m 19.2s) |   R |   180 | 18.4 |        
   25418 | 2020-07-18 21:53:00 |         MASTER-SAAO | (18h 39m 24.44s , +00d 03m 31.6s) |   I |   180 | 17.8 |        
   25618 | 2020-07-18 21:56:20 |         MASTER-SAAO | (18h 46m 13.32s , +00d 02m 44.8s) |   R |   180 | 18.4 |        
   25618 | 2020-07-18 21:56:20 |         MASTER-SAAO | (18h 39m 23.91s , +00d 01m 57.0s) |   I |   180 | 17.9 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2024