[vsnet-grb-info 21242] GRB 181013A: AbAO optical upper limit
GCN Circulars
gcncirc at capella2.gsfc.nasa.gov
Tue Oct 16 03:05:56 JST 2018
TITLE: GCN CIRCULAR
NUMBER: 23341
SUBJECT: GRB 181013A: AbAO optical upper limit
DATE: 18/10/15 18:04:31 GMT
FROM: Alexei Pozanenko at IKI, Moscow <apozanen at iki.rssi.ru>
E. Mazaeva (IKI), S. Belkin (IKI), A. Pozanenko (IKI), R. Inasaridze
(AbAO), V. Ayvazian (AbAO), O. Kvaratskhelia (AbAO), G. Kapanadze (AbAO),
A. Volnova (IKI), I. Molotov (KIAM) report on behalf of larger GRB
follow-up collaboration:
We observed the field of the Swift GRB 181013A (D'Avanzoet al., GCN 23332)
with AS-32 (0.7m) telescope of Abastumani Observatory starting on Oct. 13
(UT) 15:23:15 . We do not detect any object within XRT position (Osborne
et al., GCN 23334). Preliminary photometry of the field is following:
Date UT start t-T0 Filter Exp. OT Err. UL
(mid, days) (s)
2018-10-13 15:23:15 0.54312 R 58*60 n/d n/d 21.0
The photometry is based on nearby SDSS-DR12 stars
SDSS-DR12_id R(Lupton)
J135025.82+400818.8 16.99
J135102.99+401021.5 16.36
J135015.70+400244.5 13.69
J135009.92+400351.8 13.87
J135009.71+400308.0 14.87
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