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GCN Circular 18289

Subject
GRB 150910A: AAO optical observations
Date
2015-09-12T03:14:23Z (9 years ago)
From
Alexei Pozanenko at IKI, Moscow <apozanen@iki.rssi.ru>
E. Mazaeva (IKI), R. Inasaridze (AAO), V. Zhuzhunadze (AAO), I. Molotov 
(KIAM), A. Pozanenko (IKI) report on behalf of larger GRB follow-up 
collaboration:

We observed the field of GRB 150910A (Pagani et al., GCN  18264)  with 
  with AS-32 (0.7m) telescope of Abastumani Observatory starting on Sep. 
10 (UT) 18:53:54. We obtained several unfiltered images. The afterglow 
(Pagani et al., GCN 18264; Zheng & Filippenko, GCN 18265) is clearly 
visible in a combined image. The photometry of the combined image is 
following

Date       UT start    t-T0     Filter  Exp.     OT       Err
                        (mid, days)      (s)

2015-09-10 18:53:54    0.45834  none    50*120   20.16 +/- 0.06

The photometry is based on SDSS stars used in GCN 18281 (Mazaeva et al.)
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