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Main Team Observational programs Results Publications Presentations at conferences Holding conferences: GRB mini-workshop 2006 GRB workshop 2009 |
Follow-up observationsGRB 021004GRB 050509bGRB 050408GRB 050824PSR 0656+14 and Geminga
GRB 060218
Observations on April 23-24, 2009GRB090726At 22:42:27 UT 26/07/09, the Burst Alert Telescope (BAT) on board of the SWIFT multi-wavelength space observatory triggered and located GRB 090726 gamma-ray burst event. A message about this burst was received by the observing researchers of the SAO RAS within minutes from its detection. ![]() Fig.1. Top: DSS image of the SWIFT/BAT error circle (R filter). Bottom: a direct image obtained with the SAO RAS Zeiss-1000 telescope 0.5 hours after the gamma-ray burst. The arrow points to the location of the optical transient GRB090726 (OT). ![]() Fig.2. The spectrum of the optical transient GRB090726 with identified lines, obtained with the BTA 1.54 hours after the burst. |
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Last update: 15.02.2014 | |