Skip to main content
New Announcement Feature, Code of Conduct, Circular Revisions. See news and announcements

GCN Circular 7974

GRB 080603B: optical observations in CrAO
2008-07-12T08:53:15Z (16 years ago)
Alexei Pozanenko at IKI, Moscow <>
V. Rumyantsev, K. Antoniuk (CrAO),  A. Pozanenko (IKI) report on behalf of 
larger GRB follow-up collaboration:

We observed the afterglow  (Rujopakarn, et al., GCN 7792) of the Swift GRB 
080603B (Mangano et al., GCN 7794)  on June 04 between (UT) 19:49:07 - 
20:49:27  with AZT-11 (Nauchny) telescope of  CrAO observatory in R-band. 
In a combined image we detect the afterglow. A photometry is obtained in 
comparison with nearby USNOB-1.0 stars:

T0+     Exposure  R_mag            UL

1.0087 d  19x180    21.30 +/- 0.25   21.8

The message may be cited.
Looking for U.S. government information and services? Visit