Skip to main content
Testing. You are viewing the public testing version of GCN. For the production version, go to
New Announcement Feature, Code of Conduct, Circular Revisions. See news and announcements

GCN Circular 4765

2006-02-16T00:08:59Z (18 years ago)
Vladimir Lipunov at Moscow State U/Krylov Obs <>
V. Lipunov, V.Kornilov, D.Kuvshinov, N.Tyurina, A.Belinski, E.Gorbovskoy,
A.Krylov, G.Borisov, A.Sankovich, G.Antipov, V.Vladimirov
M.Sinitsin, P.Gritsyk

Sternberg Astronomical Institute, Moscow Union 'Optic'
MASTER  robotic system ( responded to GRB060213
  (GRB_TIME is 2006-02-13 13:11:09 UT).
First image was at 2006-02-15 20:28:35 UT, 2 days 07:17:25.45
after the GRB time.
Our upper limit on the sum of 10 images is about  17.0 m (there is a 
moonlight). Robot doesn't find OT-candidate in error box brighter then

Our unfiltered images were calibrated relative to USNO A2.0 (0.8R + 0.2B).
The JPG-image will be  available at
The reduction will be  continued.
This work is supported by RFFI  04-02-16411 grant.
This message can be cited.
Looking for U.S. government information and services? Visit