[vsnet-grb-info 7887] GRB 090529: Xinglong TNT optical observation
GCN Circulars
gcncirc at capella.gsfc.nasa.gov
Sat May 30 00:51:46 JST 2009
TITLE: GCN CIRCULAR
NUMBER: 9431
SUBJECT: GRB 090529: Xinglong TNT optical observation
DATE: 09/05/29 15:51:34 GMT
FROM: L.P. Xin at NAOC <xlp at bao.ac.cn>
L.P. Xin, W.K. Zheng, Y. Urata, Y.L. Qiu, J.Y. Wei,
J. Wang, J.S. Deng and J.Y. Hu on behalf of EAFON report:
We have observed GRB 090529 (Sakamoto et al. GCN 9430)
with Xinglong TNT telescope from May 29, 14:36:54 (UT),
24.3 min after the burst. After combined 20*20s white
band images and preliminary analysis, An new source was
found in our combined image within the XRT errorbox.
The brightness is estimated to be about R~19.4 mag
derived from USNO-B1.0 R2 magnitude, at the mean time
of 28 min since the trigger.
The observation is still going.
This message may be cited.
For more information about Xinglong GRBs Follow-up
observations, please visit the website:
http://www.xinglong-naoc.org/grb/
More information about the vsnet-grb-info
mailing list