TITLE: GCN GRB OBSERVATION REPORT NUMBER: 1187 SUBJECT: GRB 011130: Optical Observations of Chandra Sources DATE: 01/12/11 14:31:24 GMT FROM: Jules Halpern at Columbia U. N. Mirabal & J. P. Halpern (Columbia) report on behalf of the MDM Observatory GRB follow-up team: "Here are further details of the R-band optical counterparts of the Chandra X-ray sources listed by Ricker et al. (GCN #1185), as measured on Dec. 7.24, including estimated magnitudes using Landolt star calibration, and morphological comments: Source Optical Position R Comment ------------------------------------------------------------------------- CXOU J030527.9+034657 03 05 27.85 +03 46 56.9 20.0 galaxy CXOU J030532.5+035140 03 05 32.46 +03 51 40.0 19.8 stellar CXOU J030534.3+034958 03 05 34.21 +03 49 58.2 ? blended galaxy CXOU J030514.2+034854 03 05 14.18 +03 48 54.4 21.7 galaxy? CXOU J030550.1+035009 03 05 50.02 +03 50 08.5 21.6 stellar CXOU J030458.7+034702 >23 CXOU J030541.4+034808 03 05 41.53 +03 48 07.4 21.5? near bright star CXOU J030534.2+034208 03 05 34.18 +03 42 08.9 22.3 galaxy? CXOU J030512.9+034936 03 05 12.89 +03 49 36.3 21.6 ? CXOU J030536.0+035303 03 05 35.95 +03 53 02.9 22.9 ? ------------------------------------------------------------------------- A finding chart is at http://www.astro.columbia.edu/~jules/mdmchart.ps This message may be cited."