MASTER Net MASTER Database: GRB230409.63 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 GRB230409.63
Trignum 702745263
Trigger time 2023-04-09 15:00:58.2
Notice time 2023-04-09 17:06:21.184988
Coord, eb (06h 41m 57.60s , +44d 55m 12.0s) , 1.15
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
2209536 2023-04-09 17:06:21.184988 06h 41m 57.60s +44d 55m 12.0s FERMI 1.15 alert 702745263 6 115 alert
2209523 2023-04-09 15:02:30.143108 06h 46m 55.99s +45d 00m 00.0s FERMI 4.3167 alert 702745263 27 111 alert

DAYS:

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

Synchronous WFC images
Distance datetime coord2000 observatory links
63.4 2023-04-09 15:00:56.101 13h 13m 30.00s +46d 48m 31.0s Amur Database Amur
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2023-04-09 15:00:58 (JD 2460044.125671)

Siderial time 6.697438 h

Ra 06:41:57.60 Dec 44:55:12.00
(100.490000d, 44.920000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 33.01 Azimuth: 122.40

Sun: Altitude: -31.82 Azimuth: 171.39

Moon: Altitude: 5.67 Azimuth: 316.60

Tunka

Object: Altitude: 47.48 Azimuth: 107.67

Sun: Altitude: -24.73 Azimuth: 144.90

Moon: Altitude: -7.41 Azimuth: 297.61

Kislovodsk

Object: Altitude: 86.32 Azimuth: 110.29

Sun: Altitude: 6.86 Azimuth: 93.84

Moon: Altitude: -46.00 Azimuth: 257.13

Tavrida

Object: Altitude: 87.42 Azimuth: 264.50

Sun: Altitude: 12.97 Azimuth: 87.75

Moon: Altitude: -51.52 Azimuth: 248.03

SAAO

Object: Altitude: 11.20 Azimuth: 192.07

Sun: Altitude: 15.73 Azimuth: 109.84

Moon: Altitude: -29.79 Azimuth: 332.75

IAC

Object: Altitude: 44.41 Azimuth: 233.47

Sun: Altitude: 55.91 Azimuth: 57.95

Moon: Altitude: -77.96 Azimuth: 115.15

Argentina

Object: Altitude: -33.22 Azimuth: 234.05

Sun: Altitude: 44.41 Azimuth: 214.64

Moon: Altitude: -7.63 Azimuth: 57.26

Mexico

Object: Altitude: -8.65 Azimuth: 202.29

Sun: Altitude: 25.03 Azimuth: 276.48

Moon: Altitude: 0.85 Azimuth: 62.67

Ural

Object: Altitude: 71.79 Azimuth: 57.68

Sun: Altitude: -1.55 Azimuth: 106.39

Moon: Altitude: -32.80 Azimuth: 261.33

Vostryakovo

Object: Altitude: 79.54 Azimuth: 0.64

Sun: Altitude: 10.18 Azimuth: 88.50

Moon: Altitude: -44.73 Azimuth: 241.34

Gal. latitude: 17.797142 Gal. longitude: 171.016009

Dist. to Sun: 79.607333

Dist. to Moon: 139.038325

Moon coord.: (238.145654 d, -22.678874 d)

Sun coord.: (17.698381 d, 7.511317 d)

Lunar disk: 0.873821

Lunar phase: 41.613423

Lunar bright limb: 104.824749

No SN in this field

2023-04-09 17:06:21 (JD 2460044.212743)

Siderial time 8.792881 h

Ra 06:41:57.60 Dec 44:55:12.00
(100.490000d, 44.920000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 17.98 Azimuth: 140.48

Sun: Altitude: -28.51 Azimuth: 207.29

Moon: Altitude: 15.03 Azimuth: 343.24

Tunka

Object: Altitude: 30.18 Azimuth: 125.58

Sun: Altitude: -30.65 Azimuth: 179.50

Moon: Altitude: 6.63 Azimuth: 321.66

Kislovodsk

Object: Altitude: 64.22 Azimuth: 105.41

Sun: Altitude: -14.87 Azimuth: 116.24

Moon: Altitude: -24.52 Azimuth: 279.10

Tavrida

Object: Altitude: 70.38 Azimuth: 100.44

Sun: Altitude: -8.88 Azimuth: 109.99

Moon: Altitude: -30.69 Azimuth: 272.99

SAAO

Object: Altitude: 11.57 Azimuth: 169.51

Sun: Altitude: -10.18 Azimuth: 92.52

Moon: Altitude: -13.21 Azimuth: 308.63

IAC

Object: Altitude: 65.48 Azimuth: 221.23

Sun: Altitude: 29.92 Azimuth: 82.08

Moon: Altitude: -72.62 Azimuth: 256.48

Argentina

Object: Altitude: -12.82 Azimuth: 224.68

Sun: Altitude: 50.06 Azimuth: 168.89

Moon: Altitude: -26.05 Azimuth: 35.39

Mexico

Object: Altitude: 5.31 Azimuth: 219.49

Sun: Altitude: 50.60 Azimuth: 299.44

Moon: Altitude: -23.54 Azimuth: 76.38

Ural

Object: Altitude: 55.34 Azimuth: 92.96

Sun: Altitude: -16.15 Azimuth: 134.24

Moon: Altitude: -16.81 Azimuth: 286.54

Vostryakovo

Object: Altitude: 67.48 Azimuth: 75.61

Sun: Altitude: -7.11 Azimuth: 114.43

Moon: Altitude: -28.50 Azimuth: 269.81

Gal. latitude: 17.797142 Gal. longitude: 171.016009

Dist. to Sun: 79.528125

Dist. to Moon: 140.089311

Moon coord.: (239.370372 d, -23.014862 d)

Sun coord.: (17.778210 d, 7.543725 d)

Lunar disk: 0.867440

Lunar phase: 42.702850

Lunar bright limb: 104.401544

No SN in this field

2023-04-09 18:06:21 (JD 2460044.254410)

Siderial time 9.795619 h

Ra 06:41:57.60 Dec 44:55:12.00
(100.490000d, 44.920000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 12.50 Azimuth: 149.93

Sun: Altitude: -23.00 Azimuth: 222.65

Moon: Altitude: 16.46 Azimuth: 356.97

Tunka

Object: Altitude: 23.06 Azimuth: 134.43

Sun: Altitude: -29.33 Azimuth: 196.62

Moon: Altitude: 11.22 Azimuth: 334.29

Kislovodsk

Object: Altitude: 53.88 Azimuth: 110.28

Sun: Altitude: -24.00 Azimuth: 128.72

Moon: Altitude: -14.50 Azimuth: 288.37

Tavrida

Object: Altitude: 59.97 Azimuth: 105.80

Sun: Altitude: -18.45 Azimuth: 121.72

Moon: Altitude: -20.63 Azimuth: 282.65

SAAO

Object: Altitude: 8.14 Azimuth: 159.29

Sun: Altitude: -22.85 Azimuth: 84.37

Moon: Altitude: -3.02 Azimuth: 300.00

IAC

Object: Altitude: 72.29 Azimuth: 198.14

Sun: Altitude: 16.76 Azimuth: 89.65

Moon: Altitude: -60.06 Azimuth: 267.74

Argentina

Object: Altitude: -4.35 Azimuth: 218.18

Sun: Altitude: 45.30 Azimuth: 147.86

Moon: Altitude: -31.80 Azimuth: 21.68

Mexico

Object: Altitude: 14.04 Azimuth: 225.65

Sun: Altitude: 60.62 Azimuth: 319.15

Moon: Altitude: -35.77 Azimuth: 82.39

Ural

Object: Altitude: 47.26 Azimuth: 104.09

Sun: Altitude: -21.20 Azimuth: 149.02

Moon: Altitude: -9.68 Azimuth: 298.08

Vostryakovo

Object: Altitude: 59.02 Azimuth: 90.11

Sun: Altitude: -14.39 Azimuth: 127.64

Moon: Altitude: -20.47 Azimuth: 281.46

Gal. latitude: 17.797142 Gal. longitude: 171.016009

Dist. to Sun: 79.490224

Dist. to Moon: 140.590586

Moon coord.: (239.959094 d, -23.172447 d)

Sun coord.: (17.816414 d, 7.559228 d)

Lunar disk: 0.864337

Lunar phase: 43.224696

Lunar bright limb: 104.194685

No SN in this field

2024-05-02 13:18:42 (JD 2460433.054653)

Siderial time 6.549448 h

Ra 06:41:57.60 Dec 44:55:12.00
(100.490000d, 44.920000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 34.21 Azimuth: 121.18

Sun: Altitude: -18.49 Azimuth: 147.70

Moon: Altitude: -44.39 Azimuth: 235.94

Tunka

Object: Altitude: 48.80 Azimuth: 106.37

Sun: Altitude: -6.97 Azimuth: 126.28

Moon: Altitude: -52.98 Azimuth: 202.16

Kislovodsk

Object: Altitude: 87.77 Azimuth: 122.63

Sun: Altitude: 29.86 Azimuth: 82.99

Moon: Altitude: -42.03 Azimuth: 109.61

Tavrida

Object: Altitude: 85.85 Azimuth: 265.32

Sun: Altitude: 35.66 Azimuth: 75.70

Moon: Altitude: -35.91 Azimuth: 103.05

SAAO

Object: Altitude: 10.78 Azimuth: 193.61

Sun: Altitude: 27.72 Azimuth: 133.74

Moon: Altitude: -8.32 Azimuth: 64.46

IAC

Object: Altitude: 42.84 Azimuth: 233.53

Sun: Altitude: 76.63 Azimuth: 18.08

Moon: Altitude: 5.57 Azimuth: 67.96

Argentina

Object: Altitude: -34.75 Azimuth: 234.48

Sun: Altitude: 23.64 Azimuth: 232.02

Moon: Altitude: 65.30 Azimuth: 123.49

Mexico

Object: Altitude: -9.35 Azimuth: 200.86

Sun: Altitude: 8.27 Azimuth: 256.80

Moon: Altitude: 38.86 Azimuth: 335.40

Ural

Object: Altitude: 72.79 Azimuth: 53.69

Sun: Altitude: 18.23 Azimuth: 90.59

Moon: Altitude: -43.63 Azimuth: 138.76

Vostryakovo

Object: Altitude: 79.46 Azimuth: 352.02

Sun: Altitude: 30.37 Azimuth: 72.38

Moon: Altitude: -34.86 Azimuth: 113.72

Gal. latitude: 17.797142 Gal. longitude: 171.016009

Dist. to Sun: 58.434680

Dist. to Moon: 129.850123

Moon coord.: (329.992837 d, -16.429405 d)

Sun coord.: (39.842367 d, 15.529170 d)

Lunar disk: 0.379983

Lunar phase: 103.888527

Lunar bright limb: 68.795288

No SN in this field
Recent coverage and limits telegrams

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

  ID = 8055
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 GRB230409.63 (trigger No 702745263,06h 41m 57.60s , +44d 55m 12.0s, R=1.15) errorbox  8136 sec after notice time and 8177 sec after trigger time at 2023-04-09 17:17:15 UT, with upper limit up to  18.4 mag. Observations started at twilight.  The observations began at zenith distance = 78 deg. The sun  altitude  is -11.8 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB230409.63 errorbox  19414 sec after notice time and 19454 sec after trigger time at 2023-04-09 20:25:13 UT, with upper limit up to  17.5 mag. The observations began at zenith distance = 58 deg. The sun  altitude  is -38.3 deg. 

The galactic latitude b = 18 deg., longitude l = 171 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2209533

We obtain a following upper limits.  

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

    8267 | 2023-04-09 17:17:15 |         MASTER-SAAO | (06h 40m 57.72s , +44d 54m 48.8s) |   C |   180 | 16.8 |        
    8267 | 2023-04-09 17:17:15 |         MASTER-SAAO | (06h 42m 04.18s , +44d 54m 52.6s) |   C |   180 | 16.5 |        
    8687 | 2023-04-09 17:25:15 |         MASTER-SAAO | (06h 41m 00.36s , +44d 53m 46.1s) |   C |    60 | 17.4 |        
    8687 | 2023-04-09 17:25:15 |         MASTER-SAAO | (06h 42m 07.06s , +44d 53m 49.7s) |   C |    60 | 17.3 |        
    8779 | 2023-04-09 17:26:46 |         MASTER-SAAO | (06h 52m 21.61s , +44d 55m 10.5s) |   C |    60 | 17.5 |        
    8779 | 2023-04-09 17:26:46 |         MASTER-SAAO | (06h 53m 28.49s , +44d 55m 13.6s) |   C |    60 | 17.4 |        
    8859 | 2023-04-09 17:28:07 |         MASTER-SAAO | (06h 28m 13.55s , +43d 01m 37.6s) |   C |    60 | 17.5 |        
    8859 | 2023-04-09 17:28:07 |         MASTER-SAAO | (06h 29m 18.41s , +43d 01m 40.8s) |   C |    60 | 17.5 |        
    8949 | 2023-04-09 17:29:37 |         MASTER-SAAO | (06h 39m 17.33s , +43d 00m 41.2s) |   C |    60 | 17.8 |        
    8949 | 2023-04-09 17:29:37 |         MASTER-SAAO | (06h 40m 22.28s , +43d 00m 44.4s) |   C |    60 | 17.8 |        
    9029 | 2023-04-09 17:30:57 |         MASTER-SAAO | (06h 49m 06.75s , +43d 00m 08.4s) |   C |    60 | 17.9 |        
    9029 | 2023-04-09 17:30:57 |         MASTER-SAAO | (06h 50m 11.74s , +43d 00m 11.7s) |   C |    60 | 17.9 |        
    9733 | 2023-04-09 17:42:40 |         MASTER-SAAO | (06h 52m 16.61s , +44d 55m 36.8s) |   C |    60 | 17.9 |        
    9733 | 2023-04-09 17:42:40 |         MASTER-SAAO | (06h 53m 24.10s , +44d 55m 32.4s) |   C |    60 | 17.8 |        
   10238 | 2023-04-09 17:51:06 |         MASTER-SAAO | (06h 28m 18.22s , +43d 01m 14.0s) |   C |    60 | 17.7 |        
   10238 | 2023-04-09 17:51:06 |         MASTER-SAAO | (06h 29m 23.37s , +43d 01m 14.7s) |   C |    60 | 17.7 |        
   10328 | 2023-04-09 17:52:36 |         MASTER-SAAO | (06h 39m 08.85s , +43d 00m 19.1s) |   C |    60 | 17.8 |        
   10328 | 2023-04-09 17:52:36 |         MASTER-SAAO | (06h 40m 13.95s , +43d 00m 19.1s) |   C |    60 | 17.8 |        
   10408 | 2023-04-09 17:53:56 |         MASTER-SAAO | (06h 49m 06.60s , +43d 00m 24.7s) |   C |    60 | 18.0 |        
   10408 | 2023-04-09 17:53:56 |         MASTER-SAAO | (06h 50m 11.74s , +43d 00m 24.2s) |   C |    60 | 17.9 |        
   19485 | 2023-04-09 20:25:13 |   MASTER-Kislovodsk | (06h 42m 02.46s , +45d 12m 47.1s) |   C |    60 | 16.4 |        
   19572 | 2023-04-09 20:26:40 |   MASTER-Kislovodsk | (06h 43m 43.62s , +45d 12m 50.4s) |   C |    60 | 13.0 |        
   20408 | 2023-04-09 20:40:36 |   MASTER-Kislovodsk | (06h 29m 33.81s , +43d 18m 50.2s) |   C |    60 | 17.5 |        
   22767 | 2023-04-09 21:19:55 |   MASTER-Kislovodsk | (06h 50m 20.17s , +43d 16m 33.7s) |   C |    60 | 17.4 |        
   23054 | 2023-04-09 21:24:42 |   MASTER-Kislovodsk | (06h 29m 31.17s , +43d 16m 59.2s) |   C |    60 | 17.5 |        
   94665 | 2023-04-10 17:18:13 |         MASTER-SAAO | (06h 30m 46.88s , +44d 53m 23.4s) |   C |    60 | 17.3 |        
   94665 | 2023-04-10 17:18:13 |         MASTER-SAAO | (06h 31m 54.99s , +44d 53m 33.5s) |   C |    60 | 17.2 |        
   95301 | 2023-04-10 17:28:49 |         MASTER-SAAO | (06h 40m 53.73s , +44d 55m 23.5s) |   C |    60 | 17.9 |        
   95301 | 2023-04-10 17:28:49 |         MASTER-SAAO | (06h 42m 02.38s , +44d 55m 34.0s) |   C |    60 | 18.0 |        
   95603 | 2023-04-10 17:33:51 |         MASTER-SAAO | (06h 52m 10.91s , +44d 53m 43.7s) |   C |    60 | 18.2 |        
   95603 | 2023-04-10 17:33:51 |         MASTER-SAAO | (06h 53m 19.53s , +44d 53m 51.1s) |   C |    60 | 18.3 |        
   96236 | 2023-04-10 17:44:23 |         MASTER-SAAO | (06h 28m 11.66s , +42d 59m 56.4s) |   C |    60 | 17.8 |        
   96236 | 2023-04-10 17:44:24 |         MASTER-SAAO | (06h 29m 18.84s , +43d 00m 03.3s) |   C |    60 | 18.0 |        
   96327 | 2023-04-10 17:45:55 |         MASTER-SAAO | (06h 39m 12.15s , +43d 01m 39.7s) |   C |    60 | 18.0 |        
   96327 | 2023-04-10 17:45:55 |         MASTER-SAAO | (06h 40m 19.21s , +43d 01m 45.5s) |   C |    60 | 18.2 |        
   96418 | 2023-04-10 17:47:26 |         MASTER-SAAO | (06h 48m 57.19s , +43d 02m 08.3s) |   C |    60 | 18.3 |        
   96418 | 2023-04-10 17:47:26 |         MASTER-SAAO | (06h 50m 04.11s , +43d 02m 13.3s) |   C |    60 | 18.4 |        
   97356 | 2023-04-10 18:03:04 |         MASTER-SAAO | (06h 48m 55.70s , +43d 01m 32.7s) |   C |    60 | 17.9 |        
   97356 | 2023-04-10 18:03:04 |         MASTER-SAAO | (06h 50m 02.90s , +43d 01m 37.0s) |   C |    60 | 18.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8052
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 GRB230409.63 (trigger No 702745263,06h 41m 57.60s , +44d 55m 12.0s, R=1.15) errorbox  8136 sec after notice time and 8177 sec after trigger time at 2023-04-09 17:17:15 UT, with upper limit up to  18.0 mag. Observations started at twilight.  The observations began at zenith distance = 78 deg. The sun  altitude  is -11.8 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB230409.63 errorbox  19414 sec after notice time and 19454 sec after trigger time at 2023-04-09 20:25:13 UT, with upper limit up to  17.5 mag. The observations began at zenith distance = 58 deg. The sun  altitude  is -38.3 deg. 

The galactic latitude b = 18 deg., longitude l = 171 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2209533

We obtain a following upper limits.  

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

    8267 | 2023-04-09 17:17:15 |         MASTER-SAAO | (06h 40m 57.72s , +44d 54m 48.8s) |   C |   180 | 16.8 |        
    8267 | 2023-04-09 17:17:15 |         MASTER-SAAO | (06h 42m 04.18s , +44d 54m 52.6s) |   C |   180 | 16.5 |        
    8687 | 2023-04-09 17:25:15 |         MASTER-SAAO | (06h 41m 00.36s , +44d 53m 46.1s) |   C |    60 | 17.4 |        
    8687 | 2023-04-09 17:25:15 |         MASTER-SAAO | (06h 42m 07.06s , +44d 53m 49.7s) |   C |    60 | 17.3 |        
    8779 | 2023-04-09 17:26:46 |         MASTER-SAAO | (06h 52m 21.61s , +44d 55m 10.5s) |   C |    60 | 17.5 |        
    8779 | 2023-04-09 17:26:46 |         MASTER-SAAO | (06h 53m 28.49s , +44d 55m 13.6s) |   C |    60 | 17.4 |        
    8859 | 2023-04-09 17:28:07 |         MASTER-SAAO | (06h 28m 13.55s , +43d 01m 37.6s) |   C |    60 | 17.5 |        
    8859 | 2023-04-09 17:28:07 |         MASTER-SAAO | (06h 29m 18.41s , +43d 01m 40.8s) |   C |    60 | 17.5 |        
    8949 | 2023-04-09 17:29:37 |         MASTER-SAAO | (06h 39m 17.33s , +43d 00m 41.2s) |   C |    60 | 17.8 |        
    8949 | 2023-04-09 17:29:37 |         MASTER-SAAO | (06h 40m 22.28s , +43d 00m 44.4s) |   C |    60 | 17.8 |        
    9029 | 2023-04-09 17:30:57 |         MASTER-SAAO | (06h 49m 06.75s , +43d 00m 08.4s) |   C |    60 | 17.9 |        
    9029 | 2023-04-09 17:30:57 |         MASTER-SAAO | (06h 50m 11.74s , +43d 00m 11.7s) |   C |    60 | 17.9 |        
    9733 | 2023-04-09 17:42:40 |         MASTER-SAAO | (06h 52m 16.61s , +44d 55m 36.8s) |   C |    60 | 17.9 |        
    9733 | 2023-04-09 17:42:40 |         MASTER-SAAO | (06h 53m 24.10s , +44d 55m 32.4s) |   C |    60 | 17.8 |        
   10238 | 2023-04-09 17:51:06 |         MASTER-SAAO | (06h 28m 18.22s , +43d 01m 14.0s) |   C |    60 | 17.7 |        
   10238 | 2023-04-09 17:51:06 |         MASTER-SAAO | (06h 29m 23.37s , +43d 01m 14.7s) |   C |    60 | 17.7 |        
   10328 | 2023-04-09 17:52:36 |         MASTER-SAAO | (06h 39m 08.85s , +43d 00m 19.1s) |   C |    60 | 17.8 |        
   10328 | 2023-04-09 17:52:36 |         MASTER-SAAO | (06h 40m 13.95s , +43d 00m 19.1s) |   C |    60 | 17.8 |        
   10408 | 2023-04-09 17:53:56 |         MASTER-SAAO | (06h 49m 06.60s , +43d 00m 24.7s) |   C |    60 | 18.0 |        
   10408 | 2023-04-09 17:53:56 |         MASTER-SAAO | (06h 50m 11.74s , +43d 00m 24.2s) |   C |    60 | 17.9 |        
   19485 | 2023-04-09 20:25:13 |   MASTER-Kislovodsk | (06h 42m 02.46s , +45d 12m 47.1s) |   C |    60 | 16.4 |        
   19572 | 2023-04-09 20:26:40 |   MASTER-Kislovodsk | (06h 43m 43.62s , +45d 12m 50.4s) |   C |    60 | 13.0 |        
   20408 | 2023-04-09 20:40:36 |   MASTER-Kislovodsk | (06h 29m 33.81s , +43d 18m 50.2s) |   C |    60 | 17.5 |        
   22767 | 2023-04-09 21:19:55 |   MASTER-Kislovodsk | (06h 50m 20.17s , +43d 16m 33.7s) |   C |    60 | 17.4 |        
   23054 | 2023-04-09 21:24:42 |   MASTER-Kislovodsk | (06h 29m 31.17s , +43d 16m 59.2s) |   C |    60 | 17.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8042
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 GRB230409.63 (trigger No 702745263,06h 41m 57.60s , +44d 55m 12.0s, R=1.15) errorbox  8136 sec after notice time and 8177 sec after trigger time at 2023-04-09 17:17:15 UT, with upper limit up to  17.9 mag. Observations started at twilight.  The observations began at zenith distance = 78 deg. The sun  altitude  is -11.8 deg. 

The galactic latitude b = 18 deg., longitude l = 171 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2209536

We obtain a following upper limits.  

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

    8267 | 2023-04-09 17:17:15 |         MASTER-SAAO | (06h 40m 57.72s , +44d 54m 48.8s) |   C |   180 | 16.8 |        
    8267 | 2023-04-09 17:17:15 |         MASTER-SAAO | (06h 42m 04.18s , +44d 54m 52.6s) |   C |   180 | 16.5 |        
    8687 | 2023-04-09 17:25:15 |         MASTER-SAAO | (06h 41m 00.36s , +44d 53m 46.1s) |   C |    60 | 17.4 |        
    8687 | 2023-04-09 17:25:15 |         MASTER-SAAO | (06h 42m 07.06s , +44d 53m 49.7s) |   C |    60 | 17.3 |        
    8779 | 2023-04-09 17:26:46 |         MASTER-SAAO | (06h 52m 21.61s , +44d 55m 10.5s) |   C |    60 | 17.5 |        
    8779 | 2023-04-09 17:26:46 |         MASTER-SAAO | (06h 53m 28.49s , +44d 55m 13.6s) |   C |    60 | 17.4 |        
    8859 | 2023-04-09 17:28:07 |         MASTER-SAAO | (06h 28m 13.55s , +43d 01m 37.6s) |   C |    60 | 17.5 |        
    8859 | 2023-04-09 17:28:07 |         MASTER-SAAO | (06h 29m 18.41s , +43d 01m 40.8s) |   C |    60 | 17.5 |        
    8949 | 2023-04-09 17:29:37 |         MASTER-SAAO | (06h 39m 17.33s , +43d 00m 41.2s) |   C |    60 | 17.8 |        
    8949 | 2023-04-09 17:29:37 |         MASTER-SAAO | (06h 40m 22.28s , +43d 00m 44.4s) |   C |    60 | 17.8 |        
    9029 | 2023-04-09 17:30:57 |         MASTER-SAAO | (06h 49m 06.75s , +43d 00m 08.4s) |   C |    60 | 17.9 |        
    9029 | 2023-04-09 17:30:57 |         MASTER-SAAO | (06h 50m 11.74s , +43d 00m 11.7s) |   C |    60 | 17.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8041
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 GRB230409.63 (trigger No 702745263,06h 41m 57.60s , +44d 55m 12.0s, R=1.15) errorbox  8136 sec after notice time and 8177 sec after trigger time at 2023-04-09 17:17:15 UT, with upper limit up to  17.9 mag. Observations started at twilight.  The observations began at zenith distance = 78 deg. The sun  altitude  is -11.8 deg. 

The galactic latitude b = 18 deg., longitude l = 171 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2209536

We obtain a following upper limits.  

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

    8267 | 2023-04-09 17:17:15 |         MASTER-SAAO | (06h 40m 57.72s , +44d 54m 48.8s) |   C |   180 | 16.8 |        
    8267 | 2023-04-09 17:17:15 |         MASTER-SAAO | (06h 42m 04.18s , +44d 54m 52.6s) |   C |   180 | 16.5 |        
    8687 | 2023-04-09 17:25:15 |         MASTER-SAAO | (06h 41m 00.36s , +44d 53m 46.1s) |   C |    60 | 17.4 |        
    8687 | 2023-04-09 17:25:15 |         MASTER-SAAO | (06h 42m 07.06s , +44d 53m 49.7s) |   C |    60 | 17.3 |        
    8779 | 2023-04-09 17:26:46 |         MASTER-SAAO | (06h 52m 21.61s , +44d 55m 10.5s) |   C |    60 | 17.5 |        
    8779 | 2023-04-09 17:26:46 |         MASTER-SAAO | (06h 53m 28.49s , +44d 55m 13.6s) |   C |    60 | 17.4 |        
    8859 | 2023-04-09 17:28:07 |         MASTER-SAAO | (06h 28m 13.55s , +43d 01m 37.6s) |   C |    60 | 17.5 |        
    8859 | 2023-04-09 17:28:07 |         MASTER-SAAO | (06h 29m 18.41s , +43d 01m 40.8s) |   C |    60 | 17.5 |        
    8949 | 2023-04-09 17:29:37 |         MASTER-SAAO | (06h 39m 17.33s , +43d 00m 41.2s) |   C |    60 | 17.8 |        
    8949 | 2023-04-09 17:29:37 |         MASTER-SAAO | (06h 40m 22.28s , +43d 00m 44.4s) |   C |    60 | 17.8 |        
    9029 | 2023-04-09 17:30:57 |         MASTER-SAAO | (06h 49m 06.75s , +43d 00m 08.4s) |   C |    60 | 17.9 |        
    9029 | 2023-04-09 17:30:57 |         MASTER-SAAO | (06h 50m 11.74s , +43d 00m 11.7s) |   C |    60 | 17.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8040
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 GRB230409.63 (trigger No 702745263,06h 41m 57.60s , +44d 55m 12.0s, R=1.15) errorbox  8136 sec after notice time and 8177 sec after trigger time at 2023-04-09 17:17:15 UT, with upper limit up to  17.9 mag. Observations started at twilight.  The observations began at zenith distance = 78 deg. The sun  altitude  is -11.8 deg. 

The galactic latitude b = 18 deg., longitude l = 171 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2209536

We obtain a following upper limits.  

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

    8267 | 2023-04-09 17:17:15 |         MASTER-SAAO | (06h 40m 57.72s , +44d 54m 48.8s) |   C |   180 | 16.8 |        
    8267 | 2023-04-09 17:17:15 |         MASTER-SAAO | (06h 42m 04.18s , +44d 54m 52.6s) |   C |   180 | 16.5 |        
    8687 | 2023-04-09 17:25:15 |         MASTER-SAAO | (06h 41m 00.36s , +44d 53m 46.1s) |   C |    60 | 17.4 |        
    8687 | 2023-04-09 17:25:15 |         MASTER-SAAO | (06h 42m 07.06s , +44d 53m 49.7s) |   C |    60 | 17.3 |        
    8779 | 2023-04-09 17:26:46 |         MASTER-SAAO | (06h 52m 21.61s , +44d 55m 10.5s) |   C |    60 | 17.5 |        
    8779 | 2023-04-09 17:26:46 |         MASTER-SAAO | (06h 53m 28.49s , +44d 55m 13.6s) |   C |    60 | 17.4 |        
    8859 | 2023-04-09 17:28:07 |         MASTER-SAAO | (06h 28m 13.55s , +43d 01m 37.6s) |   C |    60 | 17.5 |        
    8859 | 2023-04-09 17:28:07 |         MASTER-SAAO | (06h 29m 18.41s , +43d 01m 40.8s) |   C |    60 | 17.5 |        
    8949 | 2023-04-09 17:29:37 |         MASTER-SAAO | (06h 39m 17.33s , +43d 00m 41.2s) |   C |    60 | 17.8 |        
    8949 | 2023-04-09 17:29:37 |         MASTER-SAAO | (06h 40m 22.28s , +43d 00m 44.4s) |   C |    60 | 17.8 |        
    9029 | 2023-04-09 17:30:57 |         MASTER-SAAO | (06h 49m 06.75s , +43d 00m 08.4s) |   C |    60 | 17.9 |        
    9029 | 2023-04-09 17:30:57 |         MASTER-SAAO | (06h 50m 11.74s , +43d 00m 11.7s) |   C |    60 | 17.9 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2024