[vsnet-grb-info 18615] GRB161017.74 MASTER-Net OT detection
GCN Circulars
gcncirc at capella2.gsfc.nasa.gov
Tue Oct 18 03:02:04 JST 2016
TITLE: GCN CIRCULAR
NUMBER: 20063
SUBJECT: GRB161017.74 MASTER-Net OT detection
DATE: 16/10/17 17:55:48 GMT
FROM: Vladimir Lipunov at Moscow State U/Krylov Obs <lipunov at xray.sai.msu.ru>
V.Yurkov, Yu.Sergienko, D.Varda, E.Sinyakov
Blagoveschensk Educational State University, Blagoveschensk
E. Gorbovskoy, V. Lipunov, V.Kornilov, D.Kuvshinov, N.Tyurina, P.Balanutsa, A.Kuznetsov, V.V.Chazov,
Lomonosov Moscow State University,
Sternberg Astronomical Institute, Moscow State University
K.Ivanov, S.Yazev, N.M.Budnev, O.Gres, O.Chuvalaev, V.A.Poleshchuk
Irkutsk State University
V.Krushinski, I.Zalozhnih, A. Popov
Ural Federal University, Kourovka
A. Tlatov, A.V. Parhomenko, D. Dormidontov, V.Senik
Kislovodsk Solar Station of the Pulkovo Observatory
D.Buckley, S. Potter, A.Kniazev, M.Kotze
South African Astronomical Observatory
Hugo Levato and Carlos Saffe
Instituto de Ciencias Astronomicas, de la Tierra y del Espacio (ICATE)
Claudio Mallamaci, Carlos Lopez and Federico Podest
Observatorio Astronomico Felix Aguilar (OAFA)
R. Rebolo, M. Serra, N. Lodieu, G. Israelian, L. Suarez-Andres
The Instituto de Astrofisica de Canarias
MASTER II robotic telescope (MASTER-Net: http://observ.pereplet.ru) located in Blagoveschensk was pointed to the GRB161017.74 70 sec after notice time and 96 sec after trigger time at 2016-10-17 17:53:27 UT. On our 3-th (20s exposure) set we found 1 optical transient within SWIFT error-box (ra=09 31 03 dec=+43 08 31 r=0.050000) brighter then 14.5.
T-Tmid Date Time Expt. Ra Dec Mag
---------|---------------------|-------|-----------------|-----------------|-------
106 2016-10-17 17:53:27 20 ( 9h 31m 04.6s , +43d 7m 35.9s) 13.44
The 5-sigma upper limit has been about 14.5mag
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