MASTER Net MASTER Database: GRB241026.76 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 EP GRB241026.76
Trignum 1729966470
Trigger time 2024-10-26 18:14:30
Notice time 2024-10-27 04:34:21.094523
Coord, eb (03h 45m 36.72s , +41d 01m 51.6s) , 0.01
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
2653957 2024-10-30 13:17:35.198737 03h 45m 37.39s +41d 01m 52.3s EP 0.01 alert 1729966470 0 1115 alert

DAYS:

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

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

2024-10-26 18:14:30 (JD 2460610.260069)

Siderial time 23.123585 h

Ra 03:45:36.72 Dec 41:01:51.60
( 56.403000d, 41.031000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 73.12 Azimuth: 64.44

Sun: Altitude: -37.28 Azimuth: 240.95

Moon: Altitude: 18.80 Azimuth: 270.58

Tunka

Object: Altitude: 78.86 Azimuth: 343.78

Sun: Altitude: -47.34 Azimuth: 211.15

Moon: Altitude: 3.91 Azimuth: 252.23

Kislovodsk

Object: Altitude: 43.42 Azimuth: 249.80

Sun: Altitude: -44.08 Azimuth: 120.27

Moon: Altitude: -30.03 Azimuth: 199.96

Tavrida

Object: Altitude: 38.12 Azimuth: 246.60

Sun: Altitude: -38.19 Azimuth: 112.72

Moon: Altitude: -30.68 Azimuth: 190.42

SAAO

Object: Altitude: -18.12 Azimuth: 232.39

Sun: Altitude: -16.22 Azimuth: 62.92

Moon: Altitude: -71.26 Azimuth: 12.11

IAC

Object: Altitude: -3.27 Azimuth: 218.96

Sun: Altitude: 1.33 Azimuth: 74.82

Moon: Altitude: -31.81 Azimuth: 131.09

Argentina

Object: Altitude: -80.35 Azimuth: 195.98

Sun: Altitude: 57.48 Azimuth: 119.49

Moon: Altitude: -3.91 Azimuth: 104.06

Mexico

Object: Altitude: -10.00 Azimuth: 152.17

Sun: Altitude: 44.68 Azimuth: 342.87

Moon: Altitude: 45.59 Azimuth: 77.81

Ural

Object: Altitude: 55.83 Azimuth: 277.10

Sun: Altitude: -42.43 Azimuth: 149.66

Moon: Altitude: -13.35 Azimuth: 214.64

Vostryakovo

Object: Altitude: 43.73 Azimuth: 257.69

Sun: Altitude: -35.31 Azimuth: 123.54

Moon: Altitude: -19.76 Azimuth: 193.43

Gal. latitude: -10.277249 Gal. longitude: 155.278417

Dist. to Sun: 144.120046

Dist. to Moon: 86.464065

Moon coord.: (154.028437 d, 13.998917 d)

Sun coord.: (211.246815 d, -12.679471 d)

Lunar disk: 0.271361

Lunar phase: 117.211552

Lunar bright limb: 112.566038

No SN in this field

2024-10-27 04:34:21 (JD 2460610.690521)

Siderial time 9.482703 h

Ra 03:45:36.72 Dec 41:01:51.60
( 56.403000d, 41.031000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 1.43 Azimuth: 176.76

Sun: Altitude: 24.36 Azimuth: 21.96

Moon: Altitude: 19.65 Azimuth: 84.74

Tunka

Object: Altitude: 6.14 Azimuth: 158.62

Sun: Altitude: 25.27 Azimuth: 355.72

Moon: Altitude: 33.92 Azimuth: 62.75

Kislovodsk

Object: Altitude: 26.54 Azimuth: 122.53

Sun: Altitude: 8.60 Azimuth: 297.10

Moon: Altitude: 56.46 Azimuth: 339.04

Tavrida

Object: Altitude: 32.30 Azimuth: 117.83

Sun: Altitude: 2.64 Azimuth: 291.01

Moon: Altitude: 52.78 Azimuth: 326.11

SAAO

Object: Altitude: -7.10 Azimuth: 134.78

Sun: Altitude: 9.97 Azimuth: 278.94

Moon: Altitude: 35.56 Azimuth: 221.44

IAC

Object: Altitude: 61.20 Azimuth: 124.62

Sun: Altitude: -35.43 Azimuth: 265.78

Moon: Altitude: 22.44 Azimuth: 268.40

Argentina

Object: Altitude: 14.60 Azimuth: 196.30

Sun: Altitude: -45.24 Azimuth: 354.96

Moon: Altitude: -34.51 Azimuth: 277.79

Mexico

Object: Altitude: 39.82 Azimuth: 240.29

Sun: Altitude: -51.07 Azimuth: 109.45

Moon: Altitude: -44.70 Azimuth: 201.52

Ural

Object: Altitude: 25.19 Azimuth: 127.45

Sun: Altitude: 9.92 Azimuth: 313.13

Moon: Altitude: 44.53 Azimuth: 7.38

Vostryakovo

Object: Altitude: 34.74 Azimuth: 113.68

Sun: Altitude: 0.79 Azimuth: 294.25

Moon: Altitude: 44.53 Azimuth: 337.24

Gal. latitude: -10.277249 Gal. longitude: 155.278417

Dist. to Sun: 144.462484

Dist. to Moon: 91.419553

Moon coord.: (158.793737 d, 11.751535 d)

Sun coord.: (211.660983 d, -12.825258 d)

Lunar disk: 0.235463

Lunar phase: 121.942870

Lunar bright limb: 113.455346

No SN in this field

2024-10-27 05:34:21 (JD 2460610.732188)

Siderial time 10.485441 h

Ra 03:45:36.72 Dec 41:01:51.60
( 56.403000d, 41.031000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 1.83 Azimuth: 188.09

Sun: Altitude: 19.64 Azimuth: 36.90

Moon: Altitude: 10.18 Azimuth: 95.83

Tunka

Object: Altitude: 3.60 Azimuth: 169.71

Sun: Altitude: 24.65 Azimuth: 11.84

Moon: Altitude: 25.31 Azimuth: 75.90

Kislovodsk

Object: Altitude: 17.80 Azimuth: 130.32

Sun: Altitude: 17.68 Azimuth: 308.89

Moon: Altitude: 57.68 Azimuth: 5.39

Tavrida

Object: Altitude: 23.21 Azimuth: 125.49

Sun: Altitude: 12.15 Azimuth: 302.22

Moon: Altitude: 56.46 Azimuth: 350.09

SAAO

Object: Altitude: -16.60 Azimuth: 128.47

Sun: Altitude: 22.58 Azimuth: 271.22

Moon: Altitude: 42.56 Azimuth: 205.35

IAC

Object: Altitude: 50.02 Azimuth: 121.22

Sun: Altitude: -22.24 Azimuth: 273.01

Moon: Altitude: 35.17 Azimuth: 275.84

Argentina

Object: Altitude: 16.95 Azimuth: 184.78

Sun: Altitude: -41.92 Azimuth: 335.25

Moon: Altitude: -22.04 Azimuth: 269.84

Mexico

Object: Altitude: 51.11 Azimuth: 241.70

Sun: Altitude: -62.47 Azimuth: 126.43

Moon: Altitude: -38.58 Azimuth: 218.85

Ural

Object: Altitude: 19.17 Azimuth: 137.83

Sun: Altitude: 15.13 Azimuth: 327.14

Moon: Altitude: 41.98 Azimuth: 26.73

Vostryakovo

Object: Altitude: 27.26 Azimuth: 123.61

Sun: Altitude: 8.10 Azimuth: 306.96

Moon: Altitude: 46.13 Azimuth: 357.49

Gal. latitude: -10.277249 Gal. longitude: 155.278417

Dist. to Sun: 144.495549

Dist. to Moon: 91.897901

Moon coord.: (159.249352 d, 11.530227 d)

Sun coord.: (211.701104 d, -12.839337 d)

Lunar disk: 0.232090

Lunar phase: 122.399512

Lunar bright limb: 113.528610

No SN in this field

2024-12-13 15:05:23 (JD 2460658.128738)

Siderial time 23.117083 h

Ra 03:45:36.72 Dec 41:01:51.60
( 56.403000d, 41.031000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 73.18 Azimuth: 64.27

Sun: Altitude: -62.65 Azimuth: 171.15

Moon: Altitude: 58.62 Azimuth: 40.33

Tunka

Object: Altitude: 78.84 Azimuth: 343.41

Sun: Altitude: -53.84 Azimuth: 131.31

Moon: Altitude: 61.91 Azimuth: 354.54

Kislovodsk

Object: Altitude: 43.35 Azimuth: 249.75

Sun: Altitude: -16.24 Azimuth: 73.20

Moon: Altitude: 35.14 Azimuth: 269.46

Tavrida

Object: Altitude: 38.06 Azimuth: 246.55

Sun: Altitude: -10.82 Azimuth: 67.97

Moon: Altitude: 29.11 Azimuth: 264.34

SAAO

Object: Altitude: -18.19 Azimuth: 232.42

Sun: Altitude: 29.35 Azimuth: 79.72

Moon: Altitude: -8.60 Azimuth: 247.21

IAC

Object: Altitude: -3.33 Azimuth: 218.91

Sun: Altitude: 30.18 Azimuth: 33.86

Moon: Altitude: -13.89 Azimuth: 232.75

Argentina

Object: Altitude: -80.37 Azimuth: 195.56

Sun: Altitude: 69.35 Azimuth: 250.64

Moon: Altitude: -80.94 Azimuth: 330.88

Mexico

Object: Altitude: -9.97 Azimuth: 152.11

Sun: Altitude: 9.39 Azimuth: 304.44

Moon: Altitude: -25.08 Azimuth: 143.31

Ural

Object: Altitude: 55.78 Azimuth: 277.00

Sun: Altitude: -28.82 Azimuth: 91.28

Moon: Altitude: 43.03 Azimuth: 295.14

Vostryakovo

Object: Altitude: 43.68 Azimuth: 257.62

Sun: Altitude: -16.67 Azimuth: 73.16

Moon: Altitude: 31.76 Azimuth: 273.51

Gal. latitude: -10.277249 Gal. longitude: 155.278417

Dist. to Sun: 152.728322

Dist. to Moon: 17.271341

Moon coord.: (55.009117 d, 23.799116 d)

Sun coord.: (261.029787 d, -23.190802 d)

Lunar disk: 0.957562

Lunar phase: 23.776636

Lunar bright limb: 265.942635

No SN in this field
Recent coverage and limits telegrams

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

  ID = 11481
TYPE = 35
DAYS = 1


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the EP241026b ( EP Team et al., GCN 37902) errorbox  10998 sec after notice time and 48189 sec after trigger time at 2024-10-27 07:37:39 UT, with upper limit up to  18.5 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -25.1 deg. 

The galactic latitude b = -10 deg., longitude l = 155 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2650500

We obtain a following upper limits.  

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

   48220 | 2024-10-27 07:37:39 |         MASTER-OAFA | (03h 43m 49.97s , +40d 43m 52.5s) |   C |    60 | 18.2 |        
   48285 | 2024-10-27 07:38:45 |         MASTER-OAFA | (03h 43m 49.68s , +40d 43m 53.3s) |   C |    60 | 18.3 |        
   48350 | 2024-10-27 07:39:50 |         MASTER-OAFA | (03h 43m 49.43s , +40d 43m 53.8s) |   C |    60 | 18.3 |        
   48682 | 2024-10-27 07:45:21 |         MASTER-OAFA | (03h 43m 45.44s , +40d 43m 44.4s) |   C |    60 | 18.4 |        
   48748 | 2024-10-27 07:46:27 |         MASTER-OAFA | (03h 43m 45.20s , +40d 43m 44.3s) |   C |    60 | 18.4 |        
   48813 | 2024-10-27 07:47:33 |         MASTER-OAFA | (03h 43m 44.94s , +40d 43m 44.0s) |   C |    60 | 18.5 |        
   49208 | 2024-10-27 07:54:07 |         MASTER-OAFA | (03h 45m 19.58s , +41d 09m 47.3s) |   C |    60 | 18.4 |        
   49273 | 2024-10-27 07:55:13 |         MASTER-OAFA | (03h 45m 19.46s , +41d 09m 49.7s) |   C |    60 | 18.5 |        
   49339 | 2024-10-27 07:56:18 |         MASTER-OAFA | (03h 45m 19.34s , +41d 09m 51.4s) |   C |    60 | 18.5 |        
   49674 | 2024-10-27 08:01:54 |         MASTER-OAFA | (03h 45m 23.43s , +41d 09m 58.8s) |   C |    60 | 18.5 |        
   49740 | 2024-10-27 08:03:00 |         MASTER-OAFA | (03h 45m 23.28s , +41d 09m 59.6s) |   C |    60 | 18.4 |        
   49806 | 2024-10-27 08:04:05 |         MASTER-OAFA | (03h 45m 23.13s , +41d 10m 00.4s) |   C |    60 | 18.4 |        
   50136 | 2024-10-27 08:09:35 |         MASTER-OAFA | (03h 45m 24.11s , +41d 09m 25.8s) |   C |    60 | 18.0 |        
   50201 | 2024-10-27 08:10:41 |         MASTER-OAFA | (03h 45m 23.91s , +41d 09m 23.1s) |   C |    60 | 18.3 |        
   50267 | 2024-10-27 08:11:46 |         MASTER-OAFA | (03h 45m 23.75s , +41d 09m 23.6s) |   C |    60 | 18.2 |        
   50597 | 2024-10-27 08:17:16 |         MASTER-OAFA | (03h 45m 19.19s , +41d 09m 12.9s) |   C |    60 | 18.4 |        
   50662 | 2024-10-27 08:18:21 |         MASTER-OAFA | (03h 45m 19.05s , +41d 09m 13.3s) |   C |    60 | 18.4 |        
   50727 | 2024-10-27 08:19:27 |         MASTER-OAFA | (03h 45m 18.92s , +41d 09m 13.2s) |   C |    60 | 18.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 11476
TYPE = 35
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the EP241026b ( EP Team et al., GCN 37902) errorbox  10998 sec after notice time and 48189 sec after trigger time at 2024-10-27 07:37:39 UT, with upper limit up to  18.5 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -25.1 deg. 

The galactic latitude b = -10 deg., longitude l = 155 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2650500

We obtain a following upper limits.  

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

   48220 | 2024-10-27 07:37:39 |         MASTER-OAFA | (03h 43m 49.97s , +40d 43m 52.5s) |   C |    60 | 18.2 |        
   48285 | 2024-10-27 07:38:45 |         MASTER-OAFA | (03h 43m 49.68s , +40d 43m 53.3s) |   C |    60 | 18.3 |        
   48350 | 2024-10-27 07:39:50 |         MASTER-OAFA | (03h 43m 49.43s , +40d 43m 53.8s) |   C |    60 | 18.3 |        
   48682 | 2024-10-27 07:45:21 |         MASTER-OAFA | (03h 43m 45.44s , +40d 43m 44.4s) |   C |    60 | 18.4 |        
   48748 | 2024-10-27 07:46:27 |         MASTER-OAFA | (03h 43m 45.20s , +40d 43m 44.3s) |   C |    60 | 18.4 |        
   48813 | 2024-10-27 07:47:33 |         MASTER-OAFA | (03h 43m 44.94s , +40d 43m 44.0s) |   C |    60 | 18.5 |        
   49208 | 2024-10-27 07:54:07 |         MASTER-OAFA | (03h 45m 19.58s , +41d 09m 47.3s) |   C |    60 | 18.4 |        
   49273 | 2024-10-27 07:55:13 |         MASTER-OAFA | (03h 45m 19.46s , +41d 09m 49.7s) |   C |    60 | 18.5 |        
   49339 | 2024-10-27 07:56:18 |         MASTER-OAFA | (03h 45m 19.34s , +41d 09m 51.4s) |   C |    60 | 18.5 |        
   49674 | 2024-10-27 08:01:54 |         MASTER-OAFA | (03h 45m 23.43s , +41d 09m 58.8s) |   C |    60 | 18.5 |        
   49740 | 2024-10-27 08:03:00 |         MASTER-OAFA | (03h 45m 23.28s , +41d 09m 59.6s) |   C |    60 | 18.4 |        
   49806 | 2024-10-27 08:04:05 |         MASTER-OAFA | (03h 45m 23.13s , +41d 10m 00.4s) |   C |    60 | 18.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 11475
TYPE = 35
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the EP241026b ( EP Team et al., GCN 37902) errorbox  10998 sec after notice time and 48189 sec after trigger time at 2024-10-27 07:37:39 UT, with upper limit up to  18.5 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -25.1 deg. 

The galactic latitude b = -10 deg., longitude l = 155 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2650500

We obtain a following upper limits.  

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

   48220 | 2024-10-27 07:37:39 |         MASTER-OAFA | (03h 43m 49.97s , +40d 43m 52.5s) |   C |    60 | 18.2 |        
   48285 | 2024-10-27 07:38:45 |         MASTER-OAFA | (03h 43m 49.68s , +40d 43m 53.3s) |   C |    60 | 18.3 |        
   48350 | 2024-10-27 07:39:50 |         MASTER-OAFA | (03h 43m 49.43s , +40d 43m 53.8s) |   C |    60 | 18.3 |        
   48682 | 2024-10-27 07:45:21 |         MASTER-OAFA | (03h 43m 45.44s , +40d 43m 44.4s) |   C |    60 | 18.4 |        
   48748 | 2024-10-27 07:46:27 |         MASTER-OAFA | (03h 43m 45.20s , +40d 43m 44.3s) |   C |    60 | 18.4 |        
   48813 | 2024-10-27 07:47:33 |         MASTER-OAFA | (03h 43m 44.94s , +40d 43m 44.0s) |   C |    60 | 18.5 |        
   49208 | 2024-10-27 07:54:07 |         MASTER-OAFA | (03h 45m 19.58s , +41d 09m 47.3s) |   C |    60 | 18.4 |        
   49273 | 2024-10-27 07:55:13 |         MASTER-OAFA | (03h 45m 19.46s , +41d 09m 49.7s) |   C |    60 | 18.5 |        
   49339 | 2024-10-27 07:56:18 |         MASTER-OAFA | (03h 45m 19.34s , +41d 09m 51.4s) |   C |    60 | 18.5 |        
   49674 | 2024-10-27 08:01:54 |         MASTER-OAFA | (03h 45m 23.43s , +41d 09m 58.8s) |   C |    60 | 18.5 |        
   49740 | 2024-10-27 08:03:00 |         MASTER-OAFA | (03h 45m 23.28s , +41d 09m 59.6s) |   C |    60 | 18.4 |        
   49806 | 2024-10-27 08:04:05 |         MASTER-OAFA | (03h 45m 23.13s , +41d 10m 00.4s) |   C |    60 | 18.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 11474
TYPE = 34
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the EP241026b ( EP Team et al., GCN 37902) errorbox  10998 sec after notice time and 48189 sec after trigger time at 2024-10-27 07:37:39 UT, with upper limit up to  18.5 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -25.1 deg. 

The galactic latitude b = -10 deg., longitude l = 155 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2650500

We obtain a following upper limits.  

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

   48220 | 2024-10-27 07:37:39 |         MASTER-OAFA | (03h 43m 49.97s , +40d 43m 52.5s) |   C |    60 | 18.2 |        
   48285 | 2024-10-27 07:38:45 |         MASTER-OAFA | (03h 43m 49.68s , +40d 43m 53.3s) |   C |    60 | 18.3 |        
   48350 | 2024-10-27 07:39:50 |         MASTER-OAFA | (03h 43m 49.43s , +40d 43m 53.8s) |   C |    60 | 18.3 |        
   48682 | 2024-10-27 07:45:21 |         MASTER-OAFA | (03h 43m 45.44s , +40d 43m 44.4s) |   C |    60 | 18.4 |        
   48748 | 2024-10-27 07:46:27 |         MASTER-OAFA | (03h 43m 45.20s , +40d 43m 44.3s) |   C |    60 | 18.4 |        
   48813 | 2024-10-27 07:47:33 |         MASTER-OAFA | (03h 43m 44.94s , +40d 43m 44.0s) |   C |    60 | 18.5 |        
   49208 | 2024-10-27 07:54:07 |         MASTER-OAFA | (03h 45m 19.58s , +41d 09m 47.3s) |   C |    60 | 18.4 |        
   49273 | 2024-10-27 07:55:13 |         MASTER-OAFA | (03h 45m 19.46s , +41d 09m 49.7s) |   C |    60 | 18.5 |        
   49339 | 2024-10-27 07:56:18 |         MASTER-OAFA | (03h 45m 19.34s , +41d 09m 51.4s) |   C |    60 | 18.5 |        
   49674 | 2024-10-27 08:01:54 |         MASTER-OAFA | (03h 45m 23.43s , +41d 09m 58.8s) |   C |    60 | 18.5 |        
   49740 | 2024-10-27 08:03:00 |         MASTER-OAFA | (03h 45m 23.28s , +41d 09m 59.6s) |   C |    60 | 18.4 |        
   49806 | 2024-10-27 08:04:05 |         MASTER-OAFA | (03h 45m 23.13s , +41d 10m 00.4s) |   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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  ID = 11473
TYPE = 35
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the EP241026b ( EP Team et al., GCN 37902) errorbox  10998 sec after notice time and 48189 sec after trigger time at 2024-10-27 07:37:39 UT, with upper limit up to  18.5 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -25.1 deg. 

The galactic latitude b = -10 deg., longitude l = 155 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2650500

We obtain a following upper limits.  

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

   48220 | 2024-10-27 07:37:39 |         MASTER-OAFA | (03h 43m 49.97s , +40d 43m 52.5s) |   C |    60 | 18.2 |        
   48285 | 2024-10-27 07:38:45 |         MASTER-OAFA | (03h 43m 49.68s , +40d 43m 53.3s) |   C |    60 | 18.3 |        
   48350 | 2024-10-27 07:39:50 |         MASTER-OAFA | (03h 43m 49.43s , +40d 43m 53.8s) |   C |    60 | 18.3 |        
   48682 | 2024-10-27 07:45:21 |         MASTER-OAFA | (03h 43m 45.44s , +40d 43m 44.4s) |   C |    60 | 18.4 |        
   48748 | 2024-10-27 07:46:27 |         MASTER-OAFA | (03h 43m 45.20s , +40d 43m 44.3s) |   C |    60 | 18.4 |        
   48813 | 2024-10-27 07:47:33 |         MASTER-OAFA | (03h 43m 44.94s , +40d 43m 44.0s) |   C |    60 | 18.5 |        
   49208 | 2024-10-27 07:54:07 |         MASTER-OAFA | (03h 45m 19.58s , +41d 09m 47.3s) |   C |    60 | 18.4 |        
   49273 | 2024-10-27 07:55:13 |         MASTER-OAFA | (03h 45m 19.46s , +41d 09m 49.7s) |   C |    60 | 18.5 |        
   49339 | 2024-10-27 07:56:18 |         MASTER-OAFA | (03h 45m 19.34s , +41d 09m 51.4s) |   C |    60 | 18.5 |        
   49674 | 2024-10-27 08:01:54 |         MASTER-OAFA | (03h 45m 23.43s , +41d 09m 58.8s) |   C |    60 | 18.5 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2024