////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 20 May 13 20:59:14 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300776 SRC_RA: 273.9588d {+18h 15m 50s} (J2000), 274.1727d {+18h 16m 41s} (current), 273.1545d {+18h 12m 37s} (1950) SRC_DEC: -30.5036d {-30d 30' 12"} (J2000), -30.4983d {-30d 29' 53"} (current), -30.5209d {-30d 31' 14"} (1950) DISCOVERY_DATE: 16402 TJD; 110 DOY; 13/04/20 (yy/mm/dd) DISCOVERY_TIME: 75554 SOD {20:59:14.00} UT LEAD_TIME: 26.563 [days] MAX_DATE: 16429 TJD; 137 DOY; 13/05/17 (yy/mm/dd) MAX_TIME: 37756 SOD {10:29:16.79} UT MAX_UNCERT: 0.270 [days] CUSP_WIDTH: 29.03 +/- 7.04 [days] u0: 0.13 +/- 0.04 [RingUnits] MAX_MAG: 17.0 mag (estimated) BASE_MAG: 19.12 +/- 0.00 [mag] AMPLIFICATION: 7.32 +/- 2.53 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0776.html SUN_POSTN: 57.81d {+03h 51m 15s} +20.15d {+20d 08' 51"} SUN_DIST: 145.72 [deg] Sun_angle= 9.6 [hr] (West of Sun) MOON_POSTN: 180.49d {+12h 01m 58s} -4.20d {-04d 11' 44"} MOON_DIST: 91.03 [deg] GAL_COORDS: 1.88, -6.48 [deg] galactic lon,lat of the burst ECL_COORDS: 273.44, -7.11 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.