GCN Circular 2675
Subject
GRB 040825B: Optical observations
Date
2004-08-27T19:23:10Z (21 years ago)
From
Javier Gorosabel at LAEFF-INTA, Madrid <jgu@laeff.esa.es>
J. Gorosabel, A. de Ugarte Postigo,
L.F. Miranda, A.J. Castro-Tirado,
M. Jelinek (IAA-CSIC, Granada, Spain),
C.B. Pereira (ON, Rio de Janeiro, Brasil),
J.M. Castro Cer�n (STScI, Baltimore, USA),
J. Aceituno (CAHA, Spain), report:
"We have observed the field of GRB 040825B
(GCN 2662) with the 2.2m(+CAFOS) Calar
Alto telescope on Aug 25.8443-25.8699 UT.
The observations were carried out in the
R-band (Texp = 4 x 300s) and cover the
entire GRB error box.
Visual comparison with the DSS-2 reveals
no variable source brighter than R~21."
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