GCN Circular 6574
Subject
GRB 070621: VLT optical observations
Date
2007-06-22T18:38:01Z (17 years ago)
From
Paolo D'Avanzo at INAF-OAB <paolo.davanzo@brera.inaf.it>
P. D'Avanzo (INAF - OABr) V. D'Elia (INAF - OAR), D. Fugazza, G.
Tagliaferri (INAF - OABr) on behalf of the MISTICI collaboration and D.
Malesani and J.P.U. Fynbo (DARK/NBI) report:
We observed the field of GRB070621 (Sbarufatti et al., GCN 6560) with
the ESO-VLT equipped with the FORS1 camera in the R and I bands.
Observations were carried out on Jun 22.36 and 22.38 UT (0.39 and 0.41
days after the GRB) in the I and R filters, respectively.
We detect two extended sources near the revised XRT error box
(Sbarufatti et al. GCN 6569