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GCN Circular 26343

Subject
IceCube Alert 191204.95: Global MASTER-Net observations report
Date
2019-12-05T05:39:11Z (5 years ago)
From
Vladimir Lipunov at Moscow State U/Krylov Obs <lipunov@xray.sai.msu.ru>
V. Lipunov, E. Gorbovskoy, V.Kornilov, N.Tyurina, P.Balanutsa, A.Kuznetsov, F.Balakin, 
V.Vladimirov, D. Vlasenko, I.Gorbunov, D.Zimnukhov, V.Senik, T.Pogrosheva, D.Kuvshinov 
(Lomonosov Moscow State University, SAI, Physics Department),

R. Podesta, C.Lopez, F. Podesta, C.Francile 
(Observatorio Astronomico Felix Aguilar OAFA),

H.Levato 
(Instituto de Ciencias Astronomicas, de la Tierra y del Espacio ICATE),

R. Rebolo, M. Serra 
(The Instituto de Astrofisica de Canarias),

D. Buckley 
(South African Astronomical Observatory),

O.A. Gres, N.M. Budnev, O.Ershova 
(Irkutsk State University, API),

A. Tlatov, D. Dormidontov 
(Kislovodsk Solar Station of the Pulkovo Observatory),

V. Yurkov, A. Gabovich, Yu. Sergienko 
(Blagoveschensk Educational State University)




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 IceCube Alert 191204.95 (05h 17m 36.07s , +02d 50m 30.5s, R=0.5134) errorbox  56 sec after trigger time at 2019-12-04 22:47:08 UT, with upper limit up to  19.4 mag. The observations began at zenith distance = 43 deg. The sun  altitude  is -59.8 deg. 

The galactic latitude b = -19 deg., longitude l = 199 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1216565

We obtain a following upper limits.  

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

     147 | 2019-12-04 22:47:08 |   MASTER-Kislovodsk | (05h 17m 47.15s , +02d 55m 16.0s) |   C |   180 | 18.5 |        
     147 | 2019-12-04 22:47:08 |   MASTER-Kislovodsk | (05h 17m 43.90s , +03d 21m 40.6s) |   C |   180 | 18.2 |        
     347 | 2019-12-04 22:50:28 |   MASTER-Kislovodsk | (05h 17m 50.39s , +02d 55m 57.0s) |   C |   180 | 19.0 |        
     347 | 2019-12-04 22:50:28 |   MASTER-Kislovodsk | (05h 17m 46.87s , +03d 22m 18.8s) |   C |   180 | 18.8 |        
     548 | 2019-12-04 22:53:49 |   MASTER-Kislovodsk | (05h 17m 44.68s , +02d 54m 55.6s) |   C |   180 | 19.3 |        
     548 | 2019-12-04 22:53:49 |   MASTER-Kislovodsk | (05h 17m 40.95s , +03d 21m 15.4s) |   C |   180 | 19.1 |        
     749 | 2019-12-04 22:57:10 |   MASTER-Kislovodsk | (05h 17m 44.86s , +02d 55m 50.6s) |   C |   180 | 19.4 |        
     749 | 2019-12-04 22:57:10 |   MASTER-Kislovodsk | (05h 17m 41.02s , +03d 22m 09.3s) |   C |   180 | 19.1 |        
     949 | 2019-12-04 23:00:30 |   MASTER-Kislovodsk | (05h 17m 49.94s , +02d 54m 46.8s) |   C |   180 | 19.4 |        
     949 | 2019-12-04 23:00:30 |   MASTER-Kislovodsk | (05h 17m 46.15s , +03d 21m 04.6s) |   C |   180 | 19.3 |        
    1552 | 2019-12-04 23:10:33 |   MASTER-Kislovodsk | (05h 17m 48.10s , +02d 55m 24.9s) |   C |   180 | 19.4 |        
    1552 | 2019-12-04 23:10:33 |   MASTER-Kislovodsk | (05h 17m 44.61s , +03d 21m 39.9s) |   C |   180 | 19.2 |        
    1753 | 2019-12-04 23:13:53 |   MASTER-Kislovodsk | (05h 17m 44.76s , +03d 19m 55.4s) |   C |   180 | 19.1 |        
    3775 | 2019-12-04 23:47:36 |   MASTER-Kislovodsk | (05h 17m 48.01s , +02d 54m 36.3s) |   C |   180 | 18.4 |        
    3775 | 2019-12-04 23:47:36 |   MASTER-Kislovodsk | (05h 17m 48.63s , +03d 21m 07.4s) |   C |   180 | 17.8 |        
    3976 | 2019-12-04 23:50:57 |   MASTER-Kislovodsk | (05h 17m 45.20s , +02d 55m 22.0s) |   C |   180 | 18.9 |        
    3976 | 2019-12-04 23:50:57 |   MASTER-Kislovodsk | (05h 17m 45.90s , +03d 21m 49.7s) |   C |   180 | 18.2 |        
    4177 | 2019-12-04 23:54:18 |   MASTER-Kislovodsk | (05h 17m 50.38s , +02d 54m 13.6s) |   C |   180 | 19.2 |        
    4177 | 2019-12-04 23:54:18 |   MASTER-Kislovodsk | (05h 17m 51.20s , +03d 20m 38.7s) |   C |   180 | 18.4 |        
    4378 | 2019-12-04 23:57:39 |   MASTER-Kislovodsk | (05h 17m 44.63s , +02d 53m 07.7s) |   C |   180 | 19.2 |        
    4378 | 2019-12-04 23:57:39 |   MASTER-Kislovodsk | (05h 17m 45.47s , +03d 19m 31.6s) |   C |   180 | 18.5 |        
   16817 | 2019-12-05 03:24:58 |   MASTER-Kislovodsk | (05h 19m 04.63s , +02d 45m 41.5s) |   C |   180 | 14.2 |        
   16817 | 2019-12-05 03:24:58 |   MASTER-Kislovodsk | (05h 19m 23.40s , +03d 12m 28.9s) |   C |   180 | 13.9 |        
   17018 | 2019-12-05 03:28:18 |   MASTER-Kislovodsk | (05h 18m 59.28s , +02d 46m 13.8s) |   C |   180 | 13.4 |        
   17018 | 2019-12-05 03:28:18 |   MASTER-Kislovodsk | (05h 19m 19.48s , +03d 13m 12.6s) |   C |   180 | 13.0 |        
   17219 | 2019-12-05 03:31:39 |   MASTER-Kislovodsk | (05h 19m 26.83s , +03d 11m 59.5s) |   C |   180 | 12.0 |        
Filter C is a clear (unfiltred) band. 


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