TITLE: GCN GRB OBSERVATION REPORT NUMBER: 1436 SUBJECT: AXP 1E2259+586: quasi-simultaneous optical observation DATE: 02/06/22 03:03:55 GMT FROM: Taichi Kato at Kyoto U T. Kato (Kyoto U.), M. Yamamoto (Variable Star Observers League in Japan) report: "Following the detection of SGR-like behavior from the anomalous X-ray pulsar 1E 2259+586 by RXTE (GCN #1432), we obtained the following optical upper limits from the photographs quasi-simultaneously taken with the RXTE observation. 2002 June 18.733 UT fainter than V=11.5 2002 June 18.735 UT fainter than V=11.8 The observation was done by Minoru Yamamoto (Aichi Japan), using a f=200mm F/4 lens and a combination of Tmax400(120) emulsion + PO0 filter, which approximates the V band." This message may be cited.