MASTER Net MASTER Database: GRB230523.51 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 GRB230523.51
Trignum 706536788
Trigger time 2023-05-23 12:13:03.11
Notice time 2023-05-23 12:13:56.409541
Coord, eb (11h 48m 04.80s , -54d 19m 48.0s) , 24.36
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
2218714 2023-05-23 12:13:58.958487 11h 48m 04.80s -54d 19m 48.0s FERMI 24.36 alert 706536788 25 112 alert
2218707 2023-05-23 12:13:48.915796 11h 31m 12.00s -51d 37m 01.2s FERMI 30.7 alert 706536788 160 111 alert

DAYS:

MASTER optical transients in this field
MASTER OT (J2000.0) Сoordinates Datetime Published Mag Site Image
J071612.28-415537.5 (07h 16m 12.28s , -41d 55m 37.5s) 2023-05-23 17:10:26.976 AT2023jgs on 2023-05-24 00:00:22.891841 18.223 SAAO Transient on SAAO
J083507.46-035817.4 (08h 35m 07.43s , -03d 58m 17.0s) 2023-05-24 16:44:36.96 AT2023jiz on 2023-05-26 00:00:12.230865 14.315 OAFA Transient on OAFA
J123416.27+203635.7 (12h 34m 16.27s , +20d 36m 35.7s) 2023-05-25 03:27:31.104 AT2023jkh on 2023-05-26 00:00:21.673132 17.038 OAFA Transient on OAFA

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

2023-05-23 12:13:03 (JD 2460088.009063)

Siderial time 6.782396 h

Ra 11:48:04.80 Dec -54:19:48.00
(177.020000d, -54.330000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -15.36 Azimuth: 8.76

Sun: Altitude: -7.44 Azimuth: 135.33

Moon: Altitude: 24.95 Azimuth: 103.50

Tunka

Object: Altitude: -16.46 Azimuth: 354.04

Sun: Altitude: 5.84 Azimuth: 116.12

Moon: Altitude: 40.29 Azimuth: 84.10

Kislovodsk

Object: Altitude: -24.85 Azimuth: 322.75

Sun: Altitude: 44.78 Azimuth: 74.57

Moon: Altitude: 73.56 Azimuth: 354.19

Tavrida

Object: Altitude: -29.46 Azimuth: 318.92

Sun: Altitude: 50.17 Azimuth: 65.35

Moon: Altitude: 70.77 Azimuth: 331.02

SAAO

Object: Altitude: 24.65 Azimuth: 320.12

Sun: Altitude: 31.85 Azimuth: 151.97

Moon: Altitude: 26.18 Azimuth: 203.30

IAC

Object: Altitude: -45.33 Azimuth: 320.15

Sun: Altitude: 76.54 Azimuth: 302.58

Moon: Altitude: 36.76 Azimuth: 255.55

Argentina

Object: Altitude: -3.85 Azimuth: 1.30

Sun: Altitude: 8.78 Azimuth: 239.11

Moon: Altitude: -33.07 Azimuth: 256.01

Mexico

Object: Altitude: -51.51 Azimuth: 39.97

Sun: Altitude: -2.28 Azimuth: 244.30

Moon: Altitude: -26.81 Azimuth: 205.11

Ural

Object: Altitude: -29.49 Azimuth: 327.48

Sun: Altitude: 31.19 Azimuth: 79.62

Moon: Altitude: 58.44 Azimuth: 26.36

Vostryakovo

Object: Altitude: -35.69 Azimuth: 316.07

Sun: Altitude: 43.04 Azimuth: 59.45

Moon: Altitude: 61.59 Azimuth: 347.68

Gal. latitude: 7.218640 Gal. longitude: 294.117702

Dist. to Sun: 122.377956

Dist. to Moon: 100.602376

Moon coord.: (108.489221 d, 27.372700 d)

Sun coord.: (59.701711 d, 20.528626 d)

Lunar disk: 0.146023

Lunar phase: 135.068665

Lunar bright limb: 272.369009

No SN in this field

2023-05-23 12:13:56 (JD 2460088.009676)

Siderial time 6.797159 h

Ra 11:48:04.80 Dec -54:19:48.00
(177.020000d, -54.330000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -15.38 Azimuth: 8.89

Sun: Altitude: -7.54 Azimuth: 135.52

Moon: Altitude: 24.82 Azimuth: 103.65

Tunka

Object: Altitude: -16.44 Azimuth: 354.17

Sun: Altitude: 5.71 Azimuth: 116.29

Moon: Altitude: 40.16 Azimuth: 84.28

Kislovodsk

Object: Altitude: -24.76 Azimuth: 322.84

Sun: Altitude: 44.63 Azimuth: 74.77

Moon: Altitude: 73.57 Azimuth: 354.86

Tavrida

Object: Altitude: -29.36 Azimuth: 319.00

Sun: Altitude: 50.03 Azimuth: 65.58

Moon: Altitude: 70.84 Azimuth: 331.55

SAAO

Object: Altitude: 24.77 Azimuth: 320.07

Sun: Altitude: 31.76 Azimuth: 151.75

Moon: Altitude: 26.25 Azimuth: 203.10

IAC

Object: Altitude: -45.20 Azimuth: 320.10

Sun: Altitude: 76.70 Azimuth: 303.12

Moon: Altitude: 36.94 Azimuth: 255.61

Argentina

Object: Altitude: -3.85 Azimuth: 1.17

Sun: Altitude: 8.94 Azimuth: 238.98

Moon: Altitude: -32.89 Azimuth: 255.92

Mexico

Object: Altitude: -51.63 Azimuth: 39.90

Sun: Altitude: -2.11 Azimuth: 244.42

Moon: Altitude: -26.73 Azimuth: 205.30

Ural

Object: Altitude: -29.42 Azimuth: 327.61

Sun: Altitude: 31.08 Azimuth: 79.82

Moon: Altitude: 58.39 Azimuth: 26.71

Vostryakovo

Object: Altitude: -35.60 Azimuth: 316.19

Sun: Altitude: 42.94 Azimuth: 59.69

Moon: Altitude: 61.62 Azimuth: 348.08

Gal. latitude: 7.218640 Gal. longitude: 294.117702

Dist. to Sun: 122.377694

Dist. to Moon: 100.597676

Moon coord.: (108.497541 d, 27.371955 d)

Sun coord.: (59.702329 d, 20.528744 d)

Lunar disk: 0.146065

Lunar phase: 135.061824

Lunar bright limb: 272.373171

No SN in this field

2023-05-23 13:13:56 (JD 2460088.051343)

Siderial time 7.799897 h

Ra 11:48:04.80 Dec -54:19:48.00
(177.020000d, -54.330000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -17.59 Azimuth: 17.72

Sun: Altitude: -13.42 Azimuth: 148.49

Moon: Altitude: 16.03 Azimuth: 113.67

Tunka

Object: Altitude: -16.24 Azimuth: 3.29

Sun: Altitude: -2.13 Azimuth: 127.95

Moon: Altitude: 31.18 Azimuth: 95.64

Kislovodsk

Object: Altitude: -18.71 Azimuth: 329.67

Sun: Altitude: 33.95 Azimuth: 86.62

Moon: Altitude: 70.58 Azimuth: 36.44

Tavrida

Object: Altitude: -22.81 Azimuth: 325.48

Sun: Altitude: 39.88 Azimuth: 79.38

Moon: Altitude: 72.25 Azimuth: 12.72

SAAO

Object: Altitude: 33.18 Azimuth: 317.28

Sun: Altitude: 24.45 Azimuth: 138.13

Moon: Altitude: 29.71 Azimuth: 189.08

IAC

Object: Altitude: -36.53 Azimuth: 318.54

Sun: Altitude: 81.73 Azimuth: 20.80

Moon: Altitude: 49.39 Azimuth: 260.05

Argentina

Object: Altitude: -3.13 Azimuth: 352.43

Sun: Altitude: 19.27 Azimuth: 229.15

Moon: Altitude: -21.11 Azimuth: 250.15

Mexico

Object: Altitude: -59.32 Azimuth: 32.48

Sun: Altitude: 9.82 Azimuth: 251.86

Moon: Altitude: -20.30 Azimuth: 217.45

Ural

Object: Altitude: -25.59 Azimuth: 336.49

Sun: Altitude: 22.95 Azimuth: 92.70

Moon: Altitude: 53.54 Azimuth: 48.11

Vostryakovo

Object: Altitude: -30.14 Azimuth: 324.34

Sun: Altitude: 35.10 Azimuth: 74.74

Moon: Altitude: 61.33 Azimuth: 15.18

Gal. latitude: 7.218640 Gal. longitude: 294.117702

Dist. to Sun: 122.359950

Dist. to Moon: 100.278269

Moon coord.: (109.062223 d, 27.320202 d)

Sun coord.: (59.744258 d, 20.536779 d)

Lunar disk: 0.148941

Lunar phase: 134.597257

Lunar bright limb: 272.655084

No SN in this field

2024-09-08 04:16:57 (JD 2460561.678437)

Siderial time 5.972128 h

Ra 11:48:04.80 Dec -54:19:48.00
(177.020000d, -54.330000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -14.67 Azimuth: 1.46

Sun: Altitude: 44.09 Azimuth: 17.64

Moon: Altitude: 13.89 Azimuth: 322.76

Tunka

Object: Altitude: -17.71 Azimuth: 346.75

Sun: Altitude: 42.82 Azimuth: 343.91

Moon: Altitude: 1.63 Azimuth: 302.38

Kislovodsk

Object: Altitude: -30.46 Azimuth: 317.87

Sun: Altitude: 16.64 Azimuth: 278.27

Moon: Altitude: -36.07 Azimuth: 260.30

Tavrida

Object: Altitude: -35.40 Azimuth: 314.34

Sun: Altitude: 10.48 Azimuth: 272.43

Moon: Altitude: -41.76 Azimuth: 252.43

SAAO

Object: Altitude: 18.29 Azimuth: 323.47

Sun: Altitude: -6.43 Azimuth: 267.37

Moon: Altitude: -29.42 Azimuth: 321.01

IAC

Object: Altitude: -51.94 Azimuth: 323.99

Sun: Altitude: -32.16 Azimuth: 241.92

Moon: Altitude: -79.49 Azimuth: 168.79

Argentina

Object: Altitude: -2.98 Azimuth: 8.34

Sun: Altitude: -63.56 Azimuth: 9.37

Moon: Altitude: -17.55 Azimuth: 54.76

Mexico

Object: Altitude: -44.62 Azimuth: 42.43

Sun: Altitude: -33.34 Azimuth: 122.25

Moon: Altitude: -4.24 Azimuth: 71.54

Ural

Object: Altitude: -33.37 Azimuth: 320.55

Sun: Altitude: 23.00 Azimuth: 297.26

Moon: Altitude: -23.73 Azimuth: 266.67

Vostryakovo

Object: Altitude: -40.74 Azimuth: 309.76

Sun: Altitude: 11.99 Azimuth: 277.50

Moon: Altitude: -35.83 Azimuth: 247.93

Gal. latitude: 7.218640 Gal. longitude: 294.117702

Dist. to Sun: 60.585369

Dist. to Moon: 47.773882

Moon coord.: (217.590484 d, -17.978065 d)

Sun coord.: (166.814522 d, 5.649683 d)

Lunar disk: 0.216773

Lunar phase: 124.503390

Lunar bright limb: 290.477163

No SN in this field
Recent coverage and limits telegrams

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

  ID = 8204
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 GRB230523.51 (trigger No 706536788,11h 48m 04.80s , -54d 19m 48.0s, R=24.36) errorbox  33885 sec after notice time and 33920 sec after trigger time at 2023-05-23 21:38:23 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 50 deg. The sun  altitude  is -72.9 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB230523.51 errorbox  59472 sec after notice time and 59507 sec after trigger time at 2023-05-24 04:44:50 UT, with upper limit up to  19.0 mag. The observations began at zenith distance = 64 deg. The sun  altitude  is -79.2 deg. 

The galactic latitude b =  7 deg., longitude l = 294 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2218711

We obtain a following upper limits.  

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

   34011 | 2023-05-23 21:38:23 |         MASTER-SAAO | (10h 58m 13.80s , -36d 37m 39.6s) |   C |   180 | 19.4 |        
   34011 | 2023-05-23 21:38:23 |         MASTER-SAAO | (10h 59m 13.65s , -36d 37m 47.4s) |   C |   180 | 19.3 |        
   34210 | 2023-05-23 21:41:43 |         MASTER-SAAO | (11h 09m 09.23s , -36d 36m 30.7s) |   C |   180 | 19.3 |        
   34210 | 2023-05-23 21:41:43 |         MASTER-SAAO | (11h 08m 09.53s , -36d 36m 22.9s) |   C |   180 | 19.3 |        
   34831 | 2023-05-23 21:52:04 |         MASTER-SAAO | (10h 59m 06.36s , -36d 35m 38.6s) |   C |   180 | 19.3 |        
   34831 | 2023-05-23 21:52:04 |         MASTER-SAAO | (10h 58m 07.01s , -36d 35m 31.4s) |   C |   180 | 19.1 |        
   35043 | 2023-05-23 21:55:35 |         MASTER-SAAO | (11h 09m 11.70s , -36d 36m 45.3s) |   C |   180 | 19.5 |        
   35043 | 2023-05-23 21:55:35 |         MASTER-SAAO | (11h 08m 12.23s , -36d 36m 38.5s) |   C |   180 | 19.3 |        
   39051 | 2023-05-23 23:02:23 |         MASTER-SAAO | (11h 14m 13.47s , -28d 58m 51.9s) |   C |   180 | 18.9 |        
   39051 | 2023-05-23 23:02:23 |         MASTER-SAAO | (11h 13m 19.94s , -28d 58m 42.9s) |   C |   180 | 18.9 |        
   39262 | 2023-05-23 23:05:54 |         MASTER-SAAO | (11h 23m 15.91s , -28d 59m 56.4s) |   C |   180 | 19.2 |        
   39262 | 2023-05-23 23:05:54 |         MASTER-SAAO | (11h 22m 22.46s , -28d 59m 48.0s) |   C |   180 | 19.1 |        
   39895 | 2023-05-23 23:16:28 |         MASTER-SAAO | (11h 13m 22.51s , -28d 57m 37.2s) |   C |   180 | 18.2 |        
   39895 | 2023-05-23 23:16:28 |         MASTER-SAAO | (11h 14m 15.44s , -28d 57m 46.2s) |   C |   180 | 18.4 |        
   40107 | 2023-05-23 23:20:00 |         MASTER-SAAO | (11h 22m 25.28s , -28d 58m 24.8s) |   C |   180 | 18.4 |        
   40107 | 2023-05-23 23:20:00 |         MASTER-SAAO | (11h 23m 18.40s , -28d 58m 33.9s) |   C |   180 | 18.5 |        
   42845 | 2023-05-24 00:05:38 |         MASTER-SAAO | (09h 08m 20.70s , -70d 45m 13.0s) |   C |   180 | 14.3 |        
   42845 | 2023-05-24 00:05:38 |         MASTER-SAAO | (09h 10m 40.64s , -70d 45m 10.0s) |   C |   180 | 14.3 |        
   44110 | 2023-05-24 00:26:43 |         MASTER-SAAO | (11h 21m 52.47s , -74d 32m 46.1s) |   C |   180 | 15.0 |        
   44110 | 2023-05-24 00:26:43 |         MASTER-SAAO | (11h 18m 55.91s , -74d 32m 40.2s) |   C |   180 | 15.0 |        
   44321 | 2023-05-24 00:30:13 |         MASTER-SAAO | (11h 48m 59.58s , -74d 32m 01.1s) |   C |   180 | 16.9 |        
   44321 | 2023-05-24 00:30:13 |         MASTER-SAAO | (11h 51m 56.90s , -74d 32m 09.1s) |   C |   180 | 16.9 |        
   44957 | 2023-05-24 00:40:49 |         MASTER-SAAO | (11h 19m 05.81s , -74d 31m 22.7s) |   C |   180 | 17.9 |        
   44957 | 2023-05-24 00:40:49 |         MASTER-SAAO | (11h 22m 02.40s , -74d 31m 56.0s) |   C |   180 | 17.9 |        
   45168 | 2023-05-24 00:44:21 |         MASTER-SAAO | (11h 52m 05.71s , -74d 33m 52.6s) |   C |   180 | 17.9 |        
   45168 | 2023-05-24 00:44:21 |         MASTER-SAAO | (11h 49m 08.37s , -74d 33m 19.6s) |   C |   180 | 18.1 |        
   59598 | 2023-05-24 04:44:50 |         MASTER-OAFA | (11h 12m 55.12s , -28d 48m 01.1s) |   C |   180 | 19.0 |        
   59797 | 2023-05-24 04:48:10 |         MASTER-OAFA | (11h 21m 57.93s , -28d 48m 49.9s) |   C |   180 | 18.8 |        
   60399 | 2023-05-24 04:58:11 |         MASTER-OAFA | (11h 12m 51.35s , -28d 48m 46.0s) |   C |   180 | 18.8 |        
   60605 | 2023-05-24 05:01:38 |         MASTER-OAFA | (11h 22m 03.68s , -28d 47m 30.1s) |   C |   180 | 18.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8198
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 GRB230523.51 (trigger No 706536788,11h 48m 04.80s , -54d 19m 48.0s, R=24.36) errorbox  33885 sec after notice time and 33920 sec after trigger time at 2023-05-23 21:38:23 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 50 deg. The sun  altitude  is -72.9 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB230523.51 errorbox  59472 sec after notice time and 59507 sec after trigger time at 2023-05-24 04:44:50 UT, with upper limit up to  19.0 mag. The observations began at zenith distance = 64 deg. The sun  altitude  is -79.2 deg. 

The galactic latitude b =  7 deg., longitude l = 294 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2218710

We obtain a following upper limits.  

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

   34011 | 2023-05-23 21:38:23 |         MASTER-SAAO | (10h 58m 13.80s , -36d 37m 39.6s) |   C |   180 | 19.4 |        
   34011 | 2023-05-23 21:38:23 |         MASTER-SAAO | (10h 59m 13.65s , -36d 37m 47.4s) |   C |   180 | 19.3 |        
   34210 | 2023-05-23 21:41:43 |         MASTER-SAAO | (11h 09m 09.23s , -36d 36m 30.7s) |   C |   180 | 19.3 |        
   34210 | 2023-05-23 21:41:43 |         MASTER-SAAO | (11h 08m 09.53s , -36d 36m 22.9s) |   C |   180 | 19.3 |        
   34831 | 2023-05-23 21:52:04 |         MASTER-SAAO | (10h 59m 06.36s , -36d 35m 38.6s) |   C |   180 | 19.3 |        
   34831 | 2023-05-23 21:52:04 |         MASTER-SAAO | (10h 58m 07.01s , -36d 35m 31.4s) |   C |   180 | 19.1 |        
   35043 | 2023-05-23 21:55:35 |         MASTER-SAAO | (11h 09m 11.70s , -36d 36m 45.3s) |   C |   180 | 19.5 |        
   35043 | 2023-05-23 21:55:35 |         MASTER-SAAO | (11h 08m 12.23s , -36d 36m 38.5s) |   C |   180 | 19.3 |        
   39051 | 2023-05-23 23:02:23 |         MASTER-SAAO | (11h 14m 13.47s , -28d 58m 51.9s) |   C |   180 | 18.9 |        
   39051 | 2023-05-23 23:02:23 |         MASTER-SAAO | (11h 13m 19.94s , -28d 58m 42.9s) |   C |   180 | 18.9 |        
   39262 | 2023-05-23 23:05:54 |         MASTER-SAAO | (11h 23m 15.91s , -28d 59m 56.4s) |   C |   180 | 19.2 |        
   39262 | 2023-05-23 23:05:54 |         MASTER-SAAO | (11h 22m 22.46s , -28d 59m 48.0s) |   C |   180 | 19.1 |        
   39895 | 2023-05-23 23:16:28 |         MASTER-SAAO | (11h 13m 22.51s , -28d 57m 37.2s) |   C |   180 | 18.2 |        
   39895 | 2023-05-23 23:16:28 |         MASTER-SAAO | (11h 14m 15.44s , -28d 57m 46.2s) |   C |   180 | 18.4 |        
   40107 | 2023-05-23 23:20:00 |         MASTER-SAAO | (11h 22m 25.28s , -28d 58m 24.8s) |   C |   180 | 18.4 |        
   40107 | 2023-05-23 23:20:00 |         MASTER-SAAO | (11h 23m 18.40s , -28d 58m 33.9s) |   C |   180 | 18.5 |        
   42845 | 2023-05-24 00:05:38 |         MASTER-SAAO | (09h 08m 20.70s , -70d 45m 13.0s) |   C |   180 | 14.3 |        
   42845 | 2023-05-24 00:05:38 |         MASTER-SAAO | (09h 10m 40.64s , -70d 45m 10.0s) |   C |   180 | 14.3 |        
   44110 | 2023-05-24 00:26:43 |         MASTER-SAAO | (11h 21m 52.47s , -74d 32m 46.1s) |   C |   180 | 15.0 |        
   44110 | 2023-05-24 00:26:43 |         MASTER-SAAO | (11h 18m 55.91s , -74d 32m 40.2s) |   C |   180 | 15.0 |        
   44321 | 2023-05-24 00:30:13 |         MASTER-SAAO | (11h 48m 59.58s , -74d 32m 01.1s) |   C |   180 | 16.9 |        
   44321 | 2023-05-24 00:30:13 |         MASTER-SAAO | (11h 51m 56.90s , -74d 32m 09.1s) |   C |   180 | 16.9 |        
   44957 | 2023-05-24 00:40:49 |         MASTER-SAAO | (11h 19m 05.81s , -74d 31m 22.7s) |   C |   180 | 17.9 |        
   44957 | 2023-05-24 00:40:49 |         MASTER-SAAO | (11h 22m 02.40s , -74d 31m 56.0s) |   C |   180 | 17.9 |        
   45168 | 2023-05-24 00:44:21 |         MASTER-SAAO | (11h 52m 05.71s , -74d 33m 52.6s) |   C |   180 | 17.9 |        
   45168 | 2023-05-24 00:44:21 |         MASTER-SAAO | (11h 49m 08.37s , -74d 33m 19.6s) |   C |   180 | 18.1 |        
   59598 | 2023-05-24 04:44:50 |         MASTER-OAFA | (11h 12m 55.12s , -28d 48m 01.1s) |   C |   180 | 19.0 |        
   59797 | 2023-05-24 04:48:10 |         MASTER-OAFA | (11h 21m 57.93s , -28d 48m 49.9s) |   C |   180 | 18.8 |        
   60399 | 2023-05-24 04:58:11 |         MASTER-OAFA | (11h 12m 51.35s , -28d 48m 46.0s) |   C |   180 | 18.8 |        
   60605 | 2023-05-24 05:01:38 |         MASTER-OAFA | (11h 22m 03.68s , -28d 47m 30.1s) |   C |   180 | 18.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8188
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 GRB230523.51 (trigger No 706536788,11h 48m 04.80s , -54d 19m 48.0s, R=24.36) errorbox  33885 sec after notice time and 33920 sec after trigger time at 2023-05-23 21:38:23 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 50 deg. The sun  altitude  is -72.9 deg. 

The galactic latitude b =  7 deg., longitude l = 294 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2218711

We obtain a following upper limits.  

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

   34011 | 2023-05-23 21:38:23 |         MASTER-SAAO | (10h 58m 13.80s , -36d 37m 39.6s) |   C |   180 | 19.4 |        
   34011 | 2023-05-23 21:38:23 |         MASTER-SAAO | (10h 59m 13.65s , -36d 37m 47.4s) |   C |   180 | 19.3 |        
   34210 | 2023-05-23 21:41:43 |         MASTER-SAAO | (11h 09m 09.23s , -36d 36m 30.7s) |   C |   180 | 19.3 |        
   34210 | 2023-05-23 21:41:43 |         MASTER-SAAO | (11h 08m 09.53s , -36d 36m 22.9s) |   C |   180 | 19.3 |        
   34831 | 2023-05-23 21:52:04 |         MASTER-SAAO | (10h 59m 06.36s , -36d 35m 38.6s) |   C |   180 | 19.3 |        
   34831 | 2023-05-23 21:52:04 |         MASTER-SAAO | (10h 58m 07.01s , -36d 35m 31.4s) |   C |   180 | 19.1 |        
   35043 | 2023-05-23 21:55:35 |         MASTER-SAAO | (11h 09m 11.70s , -36d 36m 45.3s) |   C |   180 | 19.5 |        
   35043 | 2023-05-23 21:55:35 |         MASTER-SAAO | (11h 08m 12.23s , -36d 36m 38.5s) |   C |   180 | 19.3 |        
   39051 | 2023-05-23 23:02:23 |         MASTER-SAAO | (11h 14m 13.47s , -28d 58m 51.9s) |   C |   180 | 18.9 |        
   39051 | 2023-05-23 23:02:23 |         MASTER-SAAO | (11h 13m 19.94s , -28d 58m 42.9s) |   C |   180 | 18.9 |        
   39262 | 2023-05-23 23:05:54 |         MASTER-SAAO | (11h 23m 15.91s , -28d 59m 56.4s) |   C |   180 | 19.2 |        
   39262 | 2023-05-23 23:05:54 |         MASTER-SAAO | (11h 22m 22.46s , -28d 59m 48.0s) |   C |   180 | 19.1 |        
   39895 | 2023-05-23 23:16:28 |         MASTER-SAAO | (11h 13m 22.51s , -28d 57m 37.2s) |   C |   180 | 18.2 |        
   39895 | 2023-05-23 23:16:28 |         MASTER-SAAO | (11h 14m 15.44s , -28d 57m 46.2s) |   C |   180 | 18.4 |        
   40107 | 2023-05-23 23:20:00 |         MASTER-SAAO | (11h 22m 25.28s , -28d 58m 24.8s) |   C |   180 | 18.4 |        
   40107 | 2023-05-23 23:20:00 |         MASTER-SAAO | (11h 23m 18.40s , -28d 58m 33.9s) |   C |   180 | 18.5 |        
   42845 | 2023-05-24 00:05:38 |         MASTER-SAAO | (09h 08m 20.70s , -70d 45m 13.0s) |   C |   180 | 14.3 |        
   42845 | 2023-05-24 00:05:38 |         MASTER-SAAO | (09h 10m 40.64s , -70d 45m 10.0s) |   C |   180 | 14.3 |        
   44110 | 2023-05-24 00:26:43 |         MASTER-SAAO | (11h 21m 52.47s , -74d 32m 46.1s) |   C |   180 | 15.0 |        
   44110 | 2023-05-24 00:26:43 |         MASTER-SAAO | (11h 18m 55.91s , -74d 32m 40.2s) |   C |   180 | 15.0 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8187
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 GRB230523.51 (trigger No 706536788,11h 48m 04.80s , -54d 19m 48.0s, R=24.36) errorbox  33885 sec after notice time and 33920 sec after trigger time at 2023-05-23 21:38:23 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 50 deg. The sun  altitude  is -72.9 deg. 

The galactic latitude b =  7 deg., longitude l = 294 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2218711

We obtain a following upper limits.  

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

   34011 | 2023-05-23 21:38:23 |         MASTER-SAAO | (10h 58m 13.80s , -36d 37m 39.6s) |   C |   180 | 19.4 |        
   34011 | 2023-05-23 21:38:23 |         MASTER-SAAO | (10h 59m 13.65s , -36d 37m 47.4s) |   C |   180 | 19.3 |        
   34210 | 2023-05-23 21:41:43 |         MASTER-SAAO | (11h 09m 09.23s , -36d 36m 30.7s) |   C |   180 | 19.3 |        
   34210 | 2023-05-23 21:41:43 |         MASTER-SAAO | (11h 08m 09.53s , -36d 36m 22.9s) |   C |   180 | 19.3 |        
   34831 | 2023-05-23 21:52:04 |         MASTER-SAAO | (10h 59m 06.36s , -36d 35m 38.6s) |   C |   180 | 19.3 |        
   34831 | 2023-05-23 21:52:04 |         MASTER-SAAO | (10h 58m 07.01s , -36d 35m 31.4s) |   C |   180 | 19.1 |        
   35043 | 2023-05-23 21:55:35 |         MASTER-SAAO | (11h 09m 11.70s , -36d 36m 45.3s) |   C |   180 | 19.5 |        
   35043 | 2023-05-23 21:55:35 |         MASTER-SAAO | (11h 08m 12.23s , -36d 36m 38.5s) |   C |   180 | 19.3 |        
   39051 | 2023-05-23 23:02:23 |         MASTER-SAAO | (11h 14m 13.47s , -28d 58m 51.9s) |   C |   180 | 18.9 |        
   39051 | 2023-05-23 23:02:23 |         MASTER-SAAO | (11h 13m 19.94s , -28d 58m 42.9s) |   C |   180 | 18.9 |        
   39262 | 2023-05-23 23:05:54 |         MASTER-SAAO | (11h 23m 15.91s , -28d 59m 56.4s) |   C |   180 | 19.2 |        
   39262 | 2023-05-23 23:05:54 |         MASTER-SAAO | (11h 22m 22.46s , -28d 59m 48.0s) |   C |   180 | 19.1 |        
   39895 | 2023-05-23 23:16:28 |         MASTER-SAAO | (11h 13m 22.51s , -28d 57m 37.2s) |   C |   180 | 18.2 |        
   39895 | 2023-05-23 23:16:28 |         MASTER-SAAO | (11h 14m 15.44s , -28d 57m 46.2s) |   C |   180 | 18.4 |        
   40107 | 2023-05-23 23:20:00 |         MASTER-SAAO | (11h 22m 25.28s , -28d 58m 24.8s) |   C |   180 | 18.4 |        
   40107 | 2023-05-23 23:20:00 |         MASTER-SAAO | (11h 23m 18.40s , -28d 58m 33.9s) |   C |   180 | 18.5 |        
   42845 | 2023-05-24 00:05:38 |         MASTER-SAAO | (09h 08m 20.70s , -70d 45m 13.0s) |   C |   180 | 14.3 |        
   42845 | 2023-05-24 00:05:38 |         MASTER-SAAO | (09h 10m 40.64s , -70d 45m 10.0s) |   C |   180 | 14.3 |        
   44110 | 2023-05-24 00:26:43 |         MASTER-SAAO | (11h 21m 52.47s , -74d 32m 46.1s) |   C |   180 | 15.0 |        
   44110 | 2023-05-24 00:26:43 |         MASTER-SAAO | (11h 18m 55.91s , -74d 32m 40.2s) |   C |   180 | 15.0 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8186
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 GRB230523.51 (trigger No 706536788,11h 48m 04.80s , -54d 19m 48.0s, R=24.36) errorbox  33885 sec after notice time and 33920 sec after trigger time at 2023-05-23 21:38:23 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 50 deg. The sun  altitude  is -72.9 deg. 

The galactic latitude b =  7 deg., longitude l = 294 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2218711

We obtain a following upper limits.  

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

   34011 | 2023-05-23 21:38:23 |         MASTER-SAAO | (10h 58m 13.80s , -36d 37m 39.6s) |   C |   180 | 19.4 |        
   34011 | 2023-05-23 21:38:23 |         MASTER-SAAO | (10h 59m 13.65s , -36d 37m 47.4s) |   C |   180 | 19.3 |        
   34210 | 2023-05-23 21:41:43 |         MASTER-SAAO | (11h 09m 09.23s , -36d 36m 30.7s) |   C |   180 | 19.3 |        
   34210 | 2023-05-23 21:41:43 |         MASTER-SAAO | (11h 08m 09.53s , -36d 36m 22.9s) |   C |   180 | 19.3 |        
   34831 | 2023-05-23 21:52:04 |         MASTER-SAAO | (10h 59m 06.36s , -36d 35m 38.6s) |   C |   180 | 19.3 |        
   34831 | 2023-05-23 21:52:04 |         MASTER-SAAO | (10h 58m 07.01s , -36d 35m 31.4s) |   C |   180 | 19.1 |        
   35043 | 2023-05-23 21:55:35 |         MASTER-SAAO | (11h 09m 11.70s , -36d 36m 45.3s) |   C |   180 | 19.5 |        
   35043 | 2023-05-23 21:55:35 |         MASTER-SAAO | (11h 08m 12.23s , -36d 36m 38.5s) |   C |   180 | 19.3 |        
   39051 | 2023-05-23 23:02:23 |         MASTER-SAAO | (11h 14m 13.47s , -28d 58m 51.9s) |   C |   180 | 18.9 |        
   39051 | 2023-05-23 23:02:23 |         MASTER-SAAO | (11h 13m 19.94s , -28d 58m 42.9s) |   C |   180 | 18.9 |        
   39262 | 2023-05-23 23:05:54 |         MASTER-SAAO | (11h 23m 15.91s , -28d 59m 56.4s) |   C |   180 | 19.2 |        
   39262 | 2023-05-23 23:05:54 |         MASTER-SAAO | (11h 22m 22.46s , -28d 59m 48.0s) |   C |   180 | 19.1 |        
   39895 | 2023-05-23 23:16:28 |         MASTER-SAAO | (11h 13m 22.51s , -28d 57m 37.2s) |   C |   180 | 18.2 |        
   39895 | 2023-05-23 23:16:28 |         MASTER-SAAO | (11h 14m 15.44s , -28d 57m 46.2s) |   C |   180 | 18.4 |        
   40107 | 2023-05-23 23:20:00 |         MASTER-SAAO | (11h 22m 25.28s , -28d 58m 24.8s) |   C |   180 | 18.4 |        
   40107 | 2023-05-23 23:20:00 |         MASTER-SAAO | (11h 23m 18.40s , -28d 58m 33.9s) |   C |   180 | 18.5 |        
   42845 | 2023-05-24 00:05:38 |         MASTER-SAAO | (09h 08m 20.70s , -70d 45m 13.0s) |   C |   180 | 14.3 |        
   42845 | 2023-05-24 00:05:38 |         MASTER-SAAO | (09h 10m 40.64s , -70d 45m 10.0s) |   C |   180 | 14.3 |        
   44110 | 2023-05-24 00:26:43 |         MASTER-SAAO | (11h 21m 52.47s , -74d 32m 46.1s) |   C |   180 | 15.0 |        
   44110 | 2023-05-24 00:26:43 |         MASTER-SAAO | (11h 18m 55.91s , -74d 32m 40.2s) |   C |   180 | 15.0 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2024