MASTER Net MASTER Database: GRB230913.33 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 GRB230913.33
Trignum 716284577
Trigger time 2023-09-13 07:56:12.16
Notice time 2023-09-13 08:05:27.503972
Coord, eb (19h 10m 31.20s , +78d 52m 48.0s) , 6.49
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
2269816 2023-09-13 08:05:32.538459 19h 10m 31.20s +78d 52m 48.0s FERMI 6.49 alert 716284577 5 115 alert
2269807 2023-09-13 07:56:49.491684 18h 48m 31.20s +79d 40m 12.0s FERMI 5.23 alert 716284577 5 112 alert
2269799 2023-09-13 07:56:40.422584 17h 14m 31.92s +64d 58m 58.8s FERMI 10.28 alert 716284577 22 111 alert

DAYS:

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

Synchronous WFC images
Distance datetime coord2000 observatory links
153.2 2023-09-13 07:56:08.157 01h 50m 47.00s -63d 24m 47.0s OAFA Database OAFA
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2023-09-13 07:56:12 (JD 2460200.830694)

Siderial time 9.915053 h

Ra 19:10:31.20 Dec 78:52:48.00
(287.630000d, 78.880000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 56.71 Azimuth: 195.39

Sun: Altitude: 17.09 Azimuth: 75.11

Moon: Altitude: 15.30 Azimuth: 95.27

Tunka

Object: Altitude: 53.63 Azimuth: 198.16

Sun: Altitude: 30.18 Azimuth: 52.46

Moon: Altitude: 30.39 Azimuth: 75.00

Kislovodsk

Object: Altitude: 35.57 Azimuth: 189.82

Sun: Altitude: 47.44 Azimuth: 334.23

Moon: Altitude: 61.29 Azimuth: 358.16

Tavrida

Object: Altitude: 35.58 Azimuth: 188.30

Sun: Altitude: 43.45 Azimuth: 323.50

Moon: Altitude: 59.26 Azimuth: 341.98

SAAO

Object: Altitude: -42.37 Azimuth: 186.16

Sun: Altitude: 38.24 Azimuth: 232.82

Moon: Altitude: 37.86 Azimuth: 208.07

IAC

Object: Altitude: 17.44 Azimuth: 177.39

Sun: Altitude: 14.05 Azimuth: 273.07

Moon: Altitude: 33.29 Azimuth: 270.05

Argentina

Object: Altitude: -35.74 Azimuth: 167.48

Sun: Altitude: -34.75 Azimuth: 289.32

Moon: Altitude: -27.03 Azimuth: 268.47

Mexico

Object: Altitude: 33.65 Azimuth: 167.19

Sun: Altitude: -53.71 Azimuth: 196.93

Moon: Altitude: -37.48 Azimuth: 212.47

Ural

Object: Altitude: 50.86 Azimuth: 195.80

Sun: Altitude: 36.94 Azimuth: 359.85

Moon: Altitude: 46.27 Azimuth: 22.80

Vostryakovo

Object: Altitude: 46.48 Azimuth: 190.65

Sun: Altitude: 35.67 Azimuth: 332.80

Moon: Altitude: 49.43 Azimuth: 351.62

Gal. latitude: 25.817447 Gal. longitude: 110.683853

Dist. to Sun: 91.080348

Dist. to Moon: 82.673047

Moon coord.: (154.546215 d, 15.047960 d)

Sun coord.: (170.772426 d, 3.977755 d)

Lunar disk: 0.028636

Lunar phase: 160.514794

Lunar bright limb: 123.095867

No SN in this field

2023-09-13 08:05:27 (JD 2460200.837118)

Siderial time 10.069641 h

Ra 19:10:31.20 Dec 78:52:48.00
(287.630000d, 78.880000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 57.10 Azimuth: 194.98

Sun: Altitude: 15.65 Azimuth: 77.00

Moon: Altitude: 13.85 Azimuth: 96.94

Tunka

Object: Altitude: 54.07 Azimuth: 198.12

Sun: Altitude: 29.02 Azimuth: 54.76

Moon: Altitude: 29.02 Azimuth: 76.94

Kislovodsk

Object: Altitude: 35.86 Azimuth: 190.24

Sun: Altitude: 48.13 Azimuth: 337.51

Moon: Altitude: 61.25 Azimuth: 2.67

Tavrida

Object: Altitude: 35.82 Azimuth: 188.76

Sun: Altitude: 44.39 Azimuth: 326.43

Moon: Altitude: 59.67 Azimuth: 346.18

SAAO

Object: Altitude: -42.15 Azimuth: 186.69

Sun: Altitude: 39.77 Azimuth: 230.61

Moon: Altitude: 38.74 Azimuth: 205.55

IAC

Object: Altitude: 17.36 Azimuth: 177.85

Sun: Altitude: 16.08 Azimuth: 274.20

Moon: Altitude: 35.26 Azimuth: 271.16

Argentina

Object: Altitude: -36.17 Azimuth: 167.65

Sun: Altitude: -32.89 Azimuth: 287.69

Moon: Altitude: -25.10 Azimuth: 267.35

Mexico

Object: Altitude: 33.21 Azimuth: 167.11

Sun: Altitude: -53.07 Azimuth: 200.65

Moon: Altitude: -36.44 Azimuth: 214.85

Ural

Object: Altitude: 51.21 Azimuth: 196.25

Sun: Altitude: 36.91 Azimuth: 2.73

Moon: Altitude: 45.74 Azimuth: 25.83

Vostryakovo

Object: Altitude: 46.73 Azimuth: 191.19

Sun: Altitude: 36.24 Azimuth: 335.56

Moon: Altitude: 49.55 Azimuth: 354.96

Gal. latitude: 25.817447 Gal. longitude: 110.683853

Dist. to Sun: 91.081778

Dist. to Moon: 82.693995

Moon coord.: (154.618064 d, 15.016836 d)

Sun coord.: (170.778192 d, 3.975299 d)

Lunar disk: 0.028435

Lunar phase: 160.583973

Lunar bright limb: 123.144006

No SN in this field

2023-09-13 09:05:27 (JD 2460200.878785)

Siderial time 11.072379 h

Ra 19:10:31.20 Dec 78:52:48.00
(287.630000d, 78.880000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 59.31 Azimuth: 191.45

Sun: Altitude: 6.15 Azimuth: 88.79

Moon: Altitude: 4.61 Azimuth: 107.73

Tunka

Object: Altitude: 56.90 Azimuth: 197.04

Sun: Altitude: 20.85 Azimuth: 68.61

Moon: Altitude: 19.94 Azimuth: 88.78

Kislovodsk

Object: Altitude: 38.03 Azimuth: 192.64

Sun: Altitude: 50.21 Azimuth: 0.27

Moon: Altitude: 58.04 Azimuth: 30.04

Tavrida

Object: Altitude: 37.71 Azimuth: 191.50

Sun: Altitude: 48.58 Azimuth: 347.38

Moon: Altitude: 59.43 Azimuth: 14.17

SAAO

Object: Altitude: -40.33 Azimuth: 189.68

Sun: Altitude: 48.30 Azimuth: 213.41

Moon: Altitude: 42.48 Azimuth: 187.62

IAC

Object: Altitude: 17.21 Azimuth: 180.87

Sun: Altitude: 29.14 Azimuth: 282.15

Moon: Altitude: 47.94 Azimuth: 279.40

Argentina

Object: Altitude: -38.74 Azimuth: 169.33

Sun: Altitude: -20.46 Azimuth: 278.31

Moon: Altitude: -12.70 Azimuth: 260.29

Mexico

Object: Altitude: 30.32 Azimuth: 167.09

Sun: Altitude: -46.39 Azimuth: 221.50

Moon: Altitude: -28.28 Azimuth: 228.48

Ural

Object: Altitude: 53.68 Azimuth: 198.73

Sun: Altitude: 35.20 Azimuth: 21.16

Moon: Altitude: 41.00 Azimuth: 44.13

Vostryakovo

Object: Altitude: 48.63 Azimuth: 194.43

Sun: Altitude: 38.45 Azimuth: 354.21

Moon: Altitude: 48.52 Azimuth: 16.46

Gal. latitude: 25.817447 Gal. longitude: 110.683853

Dist. to Sun: 91.091051

Dist. to Moon: 82.830173

Moon coord.: (155.083645 d, 14.814389 d)

Sun coord.: (170.815592 d, 3.959366 d)

Lunar disk: 0.027148

Lunar phase: 161.032613

Lunar bright limb: 123.460590

No SN in this field

2024-07-13 00:35:04 (JD 2460504.524352)

Siderial time 22.518487 h

Ra 19:10:31.20 Dec 78:52:48.00
(287.630000d, 78.880000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 41.36 Azimuth: 170.50

Sun: Altitude: 44.95 Azimuth: 292.34

Moon: Altitude: -23.38 Azimuth: 246.89

Tunka

Object: Altitude: 46.03 Azimuth: 165.49

Sun: Altitude: 29.71 Azimuth: 271.87

Moon: Altitude: -35.01 Azimuth: 222.12

Kislovodsk

Object: Altitude: 49.31 Azimuth: 165.97

Sun: Altitude: -9.91 Azimuth: 226.38

Moon: Altitude: -43.89 Azimuth: 140.90

Tavrida

Object: Altitude: 51.70 Azimuth: 166.94

Sun: Altitude: -13.33 Azimuth: 219.38

Moon: Altitude: -38.97 Azimuth: 131.67

SAAO

Object: Altitude: -22.92 Azimuth: 173.39

Sun: Altitude: -62.65 Azimuth: 285.50

Moon: Altitude: -30.93 Azimuth: 61.05

IAC

Object: Altitude: 39.39 Azimuth: 180.99

Sun: Altitude: -39.14 Azimuth: 169.41

Moon: Altitude: -5.43 Azimuth: 88.01

Argentina

Object: Altitude: -25.30 Azimuth: 190.28

Sun: Altitude: -34.79 Azimuth: 95.86

Moon: Altitude: 42.76 Azimuth: 116.92

Mexico

Object: Altitude: 28.92 Azimuth: 192.61

Sun: Altitude: 21.52 Azimuth: 103.26

Moon: Altitude: 54.63 Azimuth: 359.96

Ural

Object: Altitude: 58.82 Azimuth: 159.24

Sun: Altitude: 6.69 Azimuth: 239.51

Moon: Altitude: -36.68 Azimuth: 167.41

Vostryakovo

Object: Altitude: 61.33 Azimuth: 161.97

Sun: Altitude: -3.65 Azimuth: 221.55

Moon: Altitude: -32.91 Azimuth: 141.22

Gal. latitude: 25.817447 Gal. longitude: 110.683853

Dist. to Sun: 79.244556

Dist. to Moon: 95.745616

Moon coord.: (189.797302 d, -4.319429 d)

Sun coord.: (112.483443 d, 21.838010 d)

Lunar disk: 0.413675

Lunar phase: 99.941895

Lunar bright limb: 293.103742

No SN in this field

Recent coverage and limits telegrams

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

  ID = 8873
TYPE = 35
DAYS = 2


MASTER-Amur robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Blagoveshchensk State Pedagogical University) started inspect of the FERMI GRB 230913A ( Fermi GBM team, GCN 34680) errorbox  12289 sec after notice time and 12299 sec after trigger time at 2023-09-13 11:21:12 UT, with upper limit up to  18.5 mag. Observations started at twilight.  The observations began at zenith distance = 27 deg. The sun  altitude  is -14.7 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB 230913A errorbox  44931 sec after notice time and 44942 sec after trigger time at 2023-09-13 20:25:14 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 37 deg. The sun  altitude  is -39.5 deg. 

The galactic latitude b = 27 deg., longitude l = 111 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2269807

We obtain a following upper limits.  

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

   12330 | 2023-09-13 11:21:12 |         MASTER-Amur | (19h 14m 13.35s , +77d 14m 05.4s) |   C |    60 | 18.5 |        
   12411 | 2023-09-13 11:22:33 |         MASTER-Amur | (19h 32m 21.13s , +76d 57m 30.6s) |   C |    60 | 18.4 |        
   12492 | 2023-09-13 11:23:53 |         MASTER-Amur | (18h 47m 42.37s , +75d 19m 05.7s) |   C |    60 | 18.2 |        
   12572 | 2023-09-13 11:25:13 |         MASTER-Amur | (19h 19m 00.56s , +75d 19m 22.3s) |   C |    60 | 15.1 |        
   12654 | 2023-09-13 11:26:36 |         MASTER-Amur | (19h 31m 59.91s , +75d 04m 23.8s) |   C |    60 | 13.1 |        
   44972 | 2023-09-13 20:25:14 |      MASTER-Tavrida | (19h 18m 30.19s , +77d 05m 05.8s) |   C |    60 | 19.1 |        
   46424 | 2023-09-13 20:49:25 |      MASTER-Tavrida | (19h 18m 33.51s , +77d 05m 46.3s) |   C |    60 | 19.0 |        
   46496 | 2023-09-13 20:50:38 |      MASTER-Tavrida | (19h 54m 27.20s , +77d 04m 51.8s) |   C |    60 | 19.1 |        
   48767 | 2023-09-13 21:28:29 |      MASTER-Tavrida | (19h 54m 31.22s , +77d 03m 46.2s) |   C |    60 | 19.1 |        
   48940 | 2023-09-13 21:31:22 |      MASTER-Tavrida | (18h 51m 19.64s , +75d 08m 42.0s) |   C |    60 | 19.3 |        
   49014 | 2023-09-13 21:32:36 |      MASTER-Tavrida | (19h 50m 54.79s , +75d 09m 32.6s) |   C |    60 | 19.5 |        
   49086 | 2023-09-13 21:33:48 |      MASTER-Tavrida | (19h 24m 23.14s , +73d 16m 00.4s) |   C |    60 | 19.3 |        
   49160 | 2023-09-13 21:35:01 |      MASTER-Tavrida | (20h 26m 50.59s , +77d 03m 05.1s) |   C |    60 | 19.2 |        
   49822 | 2023-09-13 21:46:04 |      MASTER-Tavrida | (18h 51m 20.67s , +75d 09m 55.0s) |   C |    60 | 19.2 |        
   49894 | 2023-09-13 21:47:16 |      MASTER-Tavrida | (19h 22m 46.64s , +75d 09m 01.5s) |   C |    60 | 19.3 |        
   49966 | 2023-09-13 21:48:28 |      MASTER-Tavrida | (19h 50m 55.66s , +75d 08m 16.0s) |   C |    60 | 19.4 |        
   50038 | 2023-09-13 21:49:40 |      MASTER-Tavrida | (20h 22m 23.28s , +75d 08m 26.5s) |   C |    60 | 19.1 |        
   50113 | 2023-09-13 21:50:54 |      MASTER-Tavrida | (19h 24m 22.05s , +73d 16m 18.1s) |   C |    60 | 19.3 |        
   50257 | 2023-09-13 21:53:19 |      MASTER-Tavrida | (20h 26m 48.71s , +77d 03m 59.3s) |   C |    60 | 18.9 |        
   50329 | 2023-09-13 21:54:31 |      MASTER-Tavrida | (21h 02m 38.70s , +77d 03m 18.7s) |   C |    60 | 18.9 |        
   50987 | 2023-09-13 22:05:29 |      MASTER-Tavrida | (19h 22m 46.78s , +75d 08m 54.5s) |   C |    60 | 19.4 |        
   51061 | 2023-09-13 22:06:42 |      MASTER-Tavrida | (20h 22m 24.70s , +75d 10m 04.5s) |   C |    60 | 19.0 |        
   51207 | 2023-09-13 22:09:09 |      MASTER-Tavrida | (21h 02m 38.38s , +77d 03m 55.3s) |   C |    60 | 19.0 |        
  136304 | 2023-09-14 21:47:26 |      MASTER-Tavrida | (19h 18m 18.31s , +77d 03m 48.6s) |   C |    60 | 18.8 |        
  136376 | 2023-09-14 21:48:38 |      MASTER-Tavrida | (18h 51m 17.20s , +75d 09m 39.7s) |   C |    60 | 19.0 |        
  136449 | 2023-09-14 21:49:51 |      MASTER-Tavrida | (19h 24m 14.91s , +73d 14m 50.8s) |   C |    60 | 19.3 |        
  136523 | 2023-09-14 21:51:04 |      MASTER-Tavrida | (19h 50m 48.49s , +75d 09m 03.9s) |   C |    60 | 19.4 |        
  136595 | 2023-09-14 21:52:17 |      MASTER-Tavrida | (20h 26m 32.23s , +77d 03m 26.7s) |   C |    60 | 19.1 |        
  136997 | 2023-09-14 21:58:59 |      MASTER-Tavrida | (19h 18m 27.34s , +77d 04m 04.7s) |   C |    60 | 18.9 |        
  137069 | 2023-09-14 22:00:11 |      MASTER-Tavrida | (19h 54m 13.63s , +77d 03m 13.8s) |   C |    60 | 19.1 |        
  137150 | 2023-09-14 22:01:31 |      MASTER-Tavrida | (18h 51m 15.31s , +75d 10m 07.8s) |   C |    60 | 19.2 |        
  137222 | 2023-09-14 22:02:44 |      MASTER-Tavrida | (19h 22m 39.32s , +75d 09m 02.5s) |   C |    60 | 19.3 |        
  137293 | 2023-09-14 22:03:55 |      MASTER-Tavrida | (19h 24m 10.58s , +73d 13m 57.7s) |   C |    60 | 19.4 |        
  137436 | 2023-09-14 22:06:18 |      MASTER-Tavrida | (19h 50m 49.82s , +75d 09m 54.4s) |   C |    60 | 19.4 |        
  137508 | 2023-09-14 22:07:30 |      MASTER-Tavrida | (20h 22m 10.65s , +75d 08m 28.8s) |   C |    60 | 19.1 |        
  137579 | 2023-09-14 22:08:41 |      MASTER-Tavrida | (20h 26m 37.35s , +77d 03m 38.2s) |   C |    60 | 19.0 |        
  137652 | 2023-09-14 22:09:53 |      MASTER-Tavrida | (21h 02m 27.70s , +77d 02m 57.6s) |   C |    60 | 19.0 |        
  138125 | 2023-09-14 22:17:46 |      MASTER-Tavrida | (19h 54m 17.16s , +77d 02m 03.0s) |   C |    60 | 19.1 |        
  138198 | 2023-09-14 22:18:59 |      MASTER-Tavrida | (19h 22m 44.15s , +75d 09m 26.6s) |   C |    60 | 19.3 |        
  138342 | 2023-09-14 22:21:24 |      MASTER-Tavrida | (20h 22m 08.05s , +75d 09m 40.9s) |   C |    60 | 19.1 |        
  138415 | 2023-09-14 22:22:36 |      MASTER-Tavrida | (21h 02m 31.95s , +77d 02m 39.0s) |   C |    60 | 19.0 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8861
TYPE = 35
DAYS = 1


MASTER-Amur robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Blagoveshchensk State Pedagogical University) started inspect of the FERMI GRB 230913A ( Fermi GBM team, GCN 34680) errorbox  12289 sec after notice time and 12299 sec after trigger time at 2023-09-13 11:21:12 UT, with upper limit up to  18.5 mag. Observations started at twilight.  The observations began at zenith distance = 27 deg. The sun  altitude  is -14.7 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB 230913A errorbox  44931 sec after notice time and 44942 sec after trigger time at 2023-09-13 20:25:14 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 37 deg. The sun  altitude  is -39.5 deg. 

The galactic latitude b = 27 deg., longitude l = 111 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2269805

We obtain a following upper limits.  

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

   12330 | 2023-09-13 11:21:12 |         MASTER-Amur | (19h 14m 13.35s , +77d 14m 05.4s) |   C |    60 | 18.5 |        
   12411 | 2023-09-13 11:22:33 |         MASTER-Amur | (19h 32m 21.13s , +76d 57m 30.6s) |   C |    60 | 18.4 |        
   12492 | 2023-09-13 11:23:53 |         MASTER-Amur | (18h 47m 42.37s , +75d 19m 05.7s) |   C |    60 | 18.2 |        
   12572 | 2023-09-13 11:25:13 |         MASTER-Amur | (19h 19m 00.56s , +75d 19m 22.3s) |   C |    60 | 15.1 |        
   12654 | 2023-09-13 11:26:36 |         MASTER-Amur | (19h 31m 59.91s , +75d 04m 23.8s) |   C |    60 | 13.1 |        
   44972 | 2023-09-13 20:25:14 |      MASTER-Tavrida | (19h 18m 30.19s , +77d 05m 05.8s) |   C |    60 | 19.1 |        
   46424 | 2023-09-13 20:49:25 |      MASTER-Tavrida | (19h 18m 33.51s , +77d 05m 46.3s) |   C |    60 | 19.0 |        
   46496 | 2023-09-13 20:50:38 |      MASTER-Tavrida | (19h 54m 27.20s , +77d 04m 51.8s) |   C |    60 | 19.1 |        
   48767 | 2023-09-13 21:28:29 |      MASTER-Tavrida | (19h 54m 31.22s , +77d 03m 46.2s) |   C |    60 | 19.1 |        
   48940 | 2023-09-13 21:31:22 |      MASTER-Tavrida | (18h 51m 19.64s , +75d 08m 42.0s) |   C |    60 | 19.3 |        
   49014 | 2023-09-13 21:32:36 |      MASTER-Tavrida | (19h 50m 54.79s , +75d 09m 32.6s) |   C |    60 | 19.5 |        
   49086 | 2023-09-13 21:33:48 |      MASTER-Tavrida | (19h 24m 23.14s , +73d 16m 00.4s) |   C |    60 | 19.3 |        
   49160 | 2023-09-13 21:35:01 |      MASTER-Tavrida | (20h 26m 50.59s , +77d 03m 05.1s) |   C |    60 | 19.2 |        
   49822 | 2023-09-13 21:46:04 |      MASTER-Tavrida | (18h 51m 20.67s , +75d 09m 55.0s) |   C |    60 | 19.2 |        
   49894 | 2023-09-13 21:47:16 |      MASTER-Tavrida | (19h 22m 46.64s , +75d 09m 01.5s) |   C |    60 | 19.3 |        
   49966 | 2023-09-13 21:48:28 |      MASTER-Tavrida | (19h 50m 55.66s , +75d 08m 16.0s) |   C |    60 | 19.4 |        
   50038 | 2023-09-13 21:49:40 |      MASTER-Tavrida | (20h 22m 23.28s , +75d 08m 26.5s) |   C |    60 | 19.1 |        
   50113 | 2023-09-13 21:50:54 |      MASTER-Tavrida | (19h 24m 22.05s , +73d 16m 18.1s) |   C |    60 | 19.3 |        
   50257 | 2023-09-13 21:53:19 |      MASTER-Tavrida | (20h 26m 48.71s , +77d 03m 59.3s) |   C |    60 | 18.9 |        
   50329 | 2023-09-13 21:54:31 |      MASTER-Tavrida | (21h 02m 38.70s , +77d 03m 18.7s) |   C |    60 | 18.9 |        
   50987 | 2023-09-13 22:05:29 |      MASTER-Tavrida | (19h 22m 46.78s , +75d 08m 54.5s) |   C |    60 | 19.4 |        
   51061 | 2023-09-13 22:06:42 |      MASTER-Tavrida | (20h 22m 24.70s , +75d 10m 04.5s) |   C |    60 | 19.0 |        
   51207 | 2023-09-13 22:09:09 |      MASTER-Tavrida | (21h 02m 38.38s , +77d 03m 55.3s) |   C |    60 | 19.0 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8850
TYPE = 35
DAYS = 0


MASTER-Amur robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Blagoveshchensk State Pedagogical University) started inspect of the FERMI GRB 230913A ( Fermi GBM team, GCN 34680) errorbox  12289 sec after notice time and 12299 sec after trigger time at 2023-09-13 11:21:12 UT, with upper limit up to  18.5 mag. Observations started at twilight.  The observations began at zenith distance = 27 deg. The sun  altitude  is -14.7 deg. 

The galactic latitude b = 26 deg., longitude l = 111 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2269810

We obtain a following upper limits.  

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

   12330 | 2023-09-13 11:21:12 |         MASTER-Amur | (19h 14m 13.35s , +77d 14m 05.4s) |   C |    60 | 18.5 |        
   12411 | 2023-09-13 11:22:33 |         MASTER-Amur | (19h 32m 21.13s , +76d 57m 30.6s) |   C |    60 | 18.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8849
TYPE = 35
DAYS = 0


MASTER-Amur robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Blagoveshchensk State Pedagogical University) started inspect of the FERMI GRB 230913A ( Fermi GBM team, GCN 34680) errorbox  12289 sec after notice time and 12299 sec after trigger time at 2023-09-13 11:21:12 UT, with upper limit up to  18.5 mag. Observations started at twilight.  The observations began at zenith distance = 27 deg. The sun  altitude  is -14.7 deg. 

The galactic latitude b = 26 deg., longitude l = 111 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2269810

We obtain a following upper limits.  

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

   12330 | 2023-09-13 11:21:12 |         MASTER-Amur | (19h 14m 13.35s , +77d 14m 05.4s) |   C |    60 | 18.5 |        
   12411 | 2023-09-13 11:22:33 |         MASTER-Amur | (19h 32m 21.13s , +76d 57m 30.6s) |   C |    60 | 18.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8848
TYPE = 34
DAYS = 0


MASTER-Amur robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Blagoveshchensk State Pedagogical University) started inspect of the FERMI GRB 230913A ( Fermi GBM team, GCN 34680) errorbox  12289 sec after notice time and 12299 sec after trigger time at 2023-09-13 11:21:12 UT, with upper limit up to  18.5 mag. Observations started at twilight.  The observations began at zenith distance = 27 deg. The sun  altitude  is -14.7 deg. 

The galactic latitude b = 26 deg., longitude l = 111 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2269810

We obtain a following upper limits.  

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

   12330 | 2023-09-13 11:21:12 |         MASTER-Amur | (19h 14m 13.35s , +77d 14m 05.4s) |   C |    60 | 18.5 |        
   12411 | 2023-09-13 11:22:33 |         MASTER-Amur | (19h 32m 21.13s , +76d 57m 30.6s) |   C |    60 | 18.4 |        
Filter C is a clear (unfiltred) band. 


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



 

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