TITLE: GCN CIRCULAR NUMBER: 775 SUBJECT: SGR 1806-20 burst activity DATE: 00/08/18 22:57:26 GMT FROM: Peter Woods at UAH/MSFC E. Gogus (UAH), P.M. Woods, C. Kouveliotou (USRA), and J. Swank (GSFC) report on behalf of a larger collaboration: During an RXTE PCA observation from an ongoing ~weekly SGR monitoring campaign, we have detected a recurrence of burst activity from SGR 1806-20. During two 5 ks observations of the source on 12 August 2000, we detected two brief, intense bursts. The brighter of the two bursts reached a peak flux (4ms) of ~5e-7 ergs/cm^2 s (>25keV). Further observations are encouraged. This message is citeable.