Аннотация:The photographic sky patrols of the observatories Sonneberg (Germany), Ondřejov (CSFR), Odessa (Ukraine), Dushanbe (Tadshikistan) and Crimea (Ukraine) are used to look for patrol plates which have been exposed simultaneously with a γ‐ray burst detected by GRO. We present the results for the first year of data.
For several GRBs we have plates which contain the GRB location, and the exposure time of which contains the time of the GRB. We will discuss the results of the search for optical flashes on these simultaneous plates