Skip to main content
Testing. You are viewing the public testing version of GCN. For the production version, go to https://gcn.nasa.gov.
Announcing GCN Classic Migration Survey, End of Legacy Circulars Email. See news and announcements

GCN Circular 8731

Subject
GRB 081226: GROND afterglow candidate
Date
2008-12-26T03:08:29Z (16 years ago)
From
Paulo M. J. Afonso at MPE <pafonso@mpe.mpg.de>
GRB 081226: GROND afterglow candidate 


P. Afonso, T. Kruehler (both MPE Garching), S. Klose (TLS Tautenburg), and 
J. Greiner (MPE Garching) report on behalf of the GROND team: 

GROND (Greiner et al. 2008, PASP 120, 405), mounted at the 2.2m ESO/MPI 
telescope at La Silla Observatory (Chile),started observations of the field 
of GRB 081226 (Godet et al. 2008, GCN #8729) in g'r'i'z'JHK at 01:14 UTC, 11 
min after the burst. We detect a faint optical source in the XRT error 
circle (Godet et al. 2008, GCN #8729) at: 

RA(J2000): 08:01:59.92
DEC(J2000): -69:01:47.4 

with uncertainties of 0.5". 

At a midtime of 01:57 UTC, we measure a rough preliminary r' band magnitude 
of 24.3 calibrated with the GROND zeropoint. 

No statement about variability can be made at this point. Observations are 
ongoing.
Looking for U.S. government information and services? Visit USA.gov