GCN Circular 15425
Subject
GRB131030A : xinglong TNT optical observation
Date
2013-11-01T07:29:08Z (11 years ago)
From
L.P. Xin at NAOC <xlp@bao.ac.cn>
L. P. Xin, J. Y. Wei, Y. L. Qiu, J. S. Deng, J. Wang,
X. H. Han and C. Wu on behalf of EAFON report:
We began to observe GRB 131030A (Troja et al. GCN 15402)
with Xinglong 0.8-m TNT telescope at 13:59:04 (UT) , Oct. 31th,
about 17 hours after the burst. 10*300 sec R-band images were obtained.
The optical counterpart (Troja et al. GCN 15402) was clearly detected
with a magnitude of 19.4+/-0.1 mag in R band, calibrated by USNO B1.0 R2mag
at the mean time of 17.397h after the burst.
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