Skip to main content
Testing. You are viewing the public testing version of GCN. For the production version, go to https://gcn.nasa.gov.
End of INTEGRAL Operations. See news and announcements

GCN Circular 1516

Subject
GRB020819 : Optical observations at KISO
Date
2002-08-21T14:16:00Z (23 years ago)
From
Yuji Urata at RIKEN <urata@crab.riken.go.jp>
Y. Urata, K. Tarusawa, T. Soyano 
on behalf of the KISO GRB Team report:

"We have observed the entire HETE-2 SXC error circle of GRB020819
(Vanderspek et al., GCN1508) with the KISO observatory 1.05m schmidt
telescope starting at Aug 19.747 UT.  A combined image of all
exposures (3x300sec) gives limiting magnitude of R ~ 19 mag using r
magnitudes of near USNO_A2.0 stars as photometric
references. Comparison with DSS II red images, no new object was
detected down to the limiting magnitude. Also, the candidate reported
by Henden et al. (GCN1510) was not detected."

This message may be cited.
Looking for U.S. government information and services? Visit USA.gov