[vsnet-grb-info 1787] GRB050716, optical observation

[GCN Circulars]

TITLE:   GCN GRB OBSERVATION REPORT
NUMBER:  3627
SUBJECT: GRB050716, optical observation
DATE:    05/07/16 15:10:57 GMT
FROM:    Eri Sonoda at U of Miyazaki/Japan  <sonoda at astro.miyazaki-u.ac.jp>

E.Sonoda,S.Maeno,Y.Tokunaga,Myamauchi
(University of Miyazaki)


We have observed the field covering the error circle
of GRB 050716 (GCN 3623,3624;Swift BAT Trigger time is
12:36:04 UT) with the unfiltered CCD camera on the
30-cm telescope at University of Miyazaki. The observation was started
14:28:47 UT on July.16. We have compared with the USNO A2.0 catalog.
Preliminary analysis shows there is no new source brighter than 16.8 mag.