[vsnet-grb-info 2745] GRB 060121: OHP optical limits

[GCN Circulars]

TITLE:   GCN GRB OBSERVATION REPORT
NUMBER:  4582
SUBJECT: GRB 060121: OHP optical limits
DATE:    06/01/24 21:26:09 GMT
FROM:    Alain Klotz at CESR-CNRS  <Alain.Klotz at free.fr>

Klotz, A. (CESR-OMP), Damerdji Y. (OHP), Vachier F. (OHP) report:

We imaged the field of GRB 060121 detected by HETE
(Arimoto et al. GCNC 4550) with the 120cm at the
Observatoire de Haute-Provence - France.

First image was acquired 1.65h after the GCN trigger.
We do not detected an OT source.
According to the limiting magnitude: R>20.0

Magnitude was estimated with the nearby USNO-A2 stars

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