Skip to main content
Testing. You are viewing the public testing version of GCN. For the production version, go to
New Announcement Feature, Code of Conduct, Circular Revisions. See news and announcements

GCN Circular 17709

GRB 150413A: GMG observation
2015-04-16T04:29:34Z (9 years ago)
Jirong Mao at Yunnan Obs <>
J. Mao, C. Wang and J.-M. Bai report:

We observed the field of GRB 150413A (Markwardt et al., GCN 17688) with the 2.4-meter optical telescope at Gao-Mei-Gu (GMG)
 station of Yunnan Observatory. Observations began from 13:35:29 UT, April 14, 2015, about 23.7 hours after the trigger. We
marginally detected the optical counterpart and estimated the magnitude as I~20.3.
Looking for U.S. government information and services? Visit