Skip to main content
New Announcement Feature, Code of Conduct, Circular Revisions. See news and announcements

GCN Circular 3278

Subject
IBAS GRB Alert # 2463: not a GRB
Date
2005-04-16T22:56:22Z (19 years ago)
From
Sandro Mereghetti at IASF/CNR <sandro@mi.iasf.cnr.it>
S. Mereghetti, D. Gotz (IASF, Milano) and N.Mowlavi (ISDC, Versoix)  on 
behalf of the IBAS Localization Team report:

Based on positional coincidence, soft spectral shape, and duration of the 
event, we conclude that the IBAS Alert n. 2463 which occurred on 
2005-04-16 at 22:11:40 UT is most likely due to an outburst from the X-ray 
source AX J1754.2-2754 (Sakano et al. 2002, ApJS 138, 19) and not to a GRB
Looking for U.S. government information and services? Visit USA.gov