[vsnet-grb-info 6053] GRB 080506: optical observation from Ondrejov

[GCN Circulars]

TITLE:   GCN CIRCULAR
NUMBER:  7689
SUBJECT: GRB 080506: optical observation from Ondrejov
DATE:    08/05/07 05:09:29 GMT
FROM:    Matus Kocka at Monteboo Obs,Masaryk U,Brno  <koci at astronom.sk>

M. Kocka, M. Nekola, J. Strobl, R. Hudec, C. Polasek (AsU AV CR, Ondrejov),
M. Jelinek, P. Kubanek (IAA CSIC, Granada),
F. Munz (IASF/INAF, Bologna) A. de Ugarte Postigo (ESO) report

We observed the OT of the GRB080506 (Baumgartner et al,
GCN 7685) with the 0.5m telescope at ASU Ondrejov in
Czech Republic. We obtained a set of R-band exposures
at ~7.1h after the GRB.

Using the same calibration as Kawabata et al. (GCN 7686) we find the 
brightness R ~ 21.2+-0.4.

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