////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 30 May 13 22:15:52 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300857 SRC_RA: 271.5544d {+18h 06m 13s} (J2000), 271.7635d {+18h 07m 03s} (current), 270.7699d {+18h 03m 05s} (1950) SRC_DEC: -27.3444d {-27d 20' 39"} (J2000), -27.3423d {-27d 20' 31"} (current), -27.3500d {-27d 21' 00"} (1950) DISCOVERY_DATE: 16412 TJD; 120 DOY; 13/04/30 (yy/mm/dd) DISCOVERY_TIME: 80152 SOD {22:15:52.00} UT LEAD_TIME: 27.943 [days] MAX_DATE: 16440 TJD; 148 DOY; 13/05/28 (yy/mm/dd) MAX_TIME: 75254 SOD {20:54:14.39} UT MAX_UNCERT: 0.100 [days] CUSP_WIDTH: 3.35 +/- 0.11 [days] u0: 0.44 +/- 0.02 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.86 +/- 0.00 [mag] AMPLIFICATION: 2.42 +/- 0.11 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0857.html SUN_POSTN: 67.99d {+04h 31m 58s} +21.90d {+21d 53' 44"} SUN_DIST: 157.75 [deg] Sun_angle= 10.4 [hr] (West of Sun) MOON_POSTN: 329.04d {+21h 56m 09s} -7.06d {-07d 03' 41"} MOON_DIST: 57.79 [deg] GAL_COORDS: 3.66, -3.12 [deg] galactic lon,lat of the burst ECL_COORDS: 271.38, -3.91 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.