GRB980109
ATel #6; Andrzej Udalski and Martin Kubiak, Warsaw University Observatory, on behalf of the OGLE collaboration
on 18 Jan 1998; 01:48 UT
Credential Certification: rutledge@rosat.mpe-garching.mpg.de
Subjects: Optical, Gamma-Ray Burst
GRB980109 field was observed by the OGLE collaboration with the 1.3-m
Warsaw telescope at the Las Campanas Observatory, Chile on Jan. 10.06,
10.18, 11.05, 12.05 and 16.05, 1998. Ten 900 sec I-band exposures were
collected. The field size was 14.2 by 14.2 arcmins covering almost
entire error box. None fading or variable stellar-like object was
detected up to detection limit of I ~ 21 mag and variability threshold
of 0.4 mag.
