GCN Circular 10643
Subject
GRB 100418A: RTT150 optical observations
Date
2010-04-21T15:06:43Z (14 years ago)
From
Irek Khamitov at TUG <irekk@tug.tug.tubitak.gov.tr>
I. Bikmaev (KSU/AST), I. Khamitov (TUG),
S. Melnikov, N. Sakhibullin (KSU/AST),
R. Burenin, M. Pavlinsky, R. Sunyaev (IKI),
Z. Eker (TUG), U. Kiziloglu (METU), E. Gogus (Sabanci Uni.)
report:
The optical afterglow of GRB 100418A (Marshall et al., GCN 10612, Filgas
et al., GCN 10617) was observed with Russian-Turkish 1.5-m telescope
(RTT150, Bakirlitepe, TUBITAK National Observatory, Turkey) in April 20/21, 2010,
at moderate seeing conditions.
We obtained a serie of 600 sec and 300 sec images in Rc-band.
The Table gives our Rc value estimation relative nearby USNO-B1.0
star 1014-0271368 (R2Mag=17.32).
April 21, 2010
UT (T-T0), h Rc err
=================================
00:48 51.6 20.05 +/-0.03
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