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GCN Circular 38458

Subject
EP241206a: Global MASTER-Net observations report
Date
2024-12-07T16:09:26Z (3 months ago)
From
Vladimir Lipunov at Moscow State U/Krylov Obs <lipunov@xray.sai.msu.ru>
Via
legacy email
V.Lipunov, E.Gorbovskoy, N.Tiurina,  P.Balanutsa, , D.Vlasenko, I.Panchenko,
A.Kuznetsov,  G.Antipov,  A.Sankovich, A.Sosnovskij, Yu.Tselik, M.Gulyaev, Ya.Kechin,
V.Senik, A.Chasovnikov, K.Labsina, I. Gorbunov (Lomonosov MSU),
O.Gress, N.Budnev (ISU),
C.Francile,  F. Podesta, R.Podesta, E. Gonzalez  (Observatorio Astronomico Felix Aguilar (OAFA),
A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory),
A. Gabovich, V.Yurkov (Blagoveschensk Educational StateUniversity)
D.Buckley (SAAO),
R.Rebolo (The Instituto de Astrofisica de Canarias),
L.Carrasco, J.R.Valdes, V.Chavushyan, V.M.Patino Alvarez, J.Martinez,
A.R.Corella, L.H.Rodriguez (INAOE, Guillermo Haro Astrophysics Observatory) 

MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the EP241206a ( EP Team et al., GCN 38457Loading...
 
 ) errorbox  233 sec after notice time and 80029 sec after trigger time at 2024-12-07 14:48:36 UT, with upper limit up to  13.2 mag. Observations started at twilight.  The observations began at zenith distance = 40 deg. The sun  altitude  is -12.9 deg. 

The galactic latitude b = -20 deg., longitude l = 141 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2699396

We obtain a following upper limits.  

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

   80060 | 2024-12-07 14:48:36 |   MASTER-Kislovodsk | (02h 17m 20.34s , +39d 05m 47.8s) |   C |    60 | 13.2 |        
   82119 | 2024-12-07 15:22:56 |   MASTER-Kislovodsk | (02h 17m 14.23s , +39d 06m 20.8s) |   C |    60 | 13.3 |        
   83468 | 2024-12-07 15:45:25 |   MASTER-Kislovodsk | (02h 17m 08.84s , +39d 06m 27.2s) |   C |    60 | 13.0 |        
Filter C is a clear (unfiltred) band. 


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