[vsnet-grb-info 4361] GRB 070224: MDM Observations

[GCN Circulars]

TITLE:   GCN CIRCULAR
NUMBER:  6146
SUBJECT: GRB 070224: MDM Observations
DATE:    07/02/25 08:03:48 GMT
FROM:    Nestor Mirabal at Columbia U  <mirabal at astro.columbia.edu>

N. Mirabal, K. Stanonik, N. Zimmerman, S. Alayyoubi, & J. P. Halpern
(Columbia U.) report on behalf of the MDM Observatory GRB follow-up
team:

"We observed the field of GRB 070224 (Racusin et al., GCNs 6137, 6143)
in I-band with the MDM 1.3m telescope. The object reported by
Thoene et al. (GCN 6142) is present in our images, with
a preliminary magnitude I~22.1 +/- 0.2 on Feb. 25.287."