////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 22 May 12 02:23:42 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200728 SRC_RA: 271.8562d {+18h 07m 25s} (J2000), 272.0505d {+18h 08m 12s} (current), 271.0667d {+18h 04m 16s} (1950) SRC_DEC: -28.1527d {-28d 09' 09"} (J2000), -28.1504d {-28d 09' 00"} (current), -28.1598d {-28d 09' 34"} (1950) DISCOVERY_DATE: 16039 TJD; 113 DOY; 12/04/22 (yy/mm/dd) DISCOVERY_TIME: 8622 SOD {02:23:42.00} UT LEAD_TIME: 31.931 [days] MAX_DATE: 16071 TJD; 145 DOY; 12/05/24 (yy/mm/dd) MAX_TIME: 2678 SOD {00:44:38.39} UT MAX_UNCERT: 3.700 [days] CUSP_WIDTH: 29.80 +/- 3.77 [days] u0: 0.73 +/- 0.02 [RingUnits] MAX_MAG: 19.2 mag (estimated) BASE_MAG: 19.71 +/- 0.00 [mag] AMPLIFICATION: 1.61 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0728.html SUN_POSTN: 59.29d {+03h 57m 09s} +20.44d {+20d 26' 26"} SUN_DIST: 149.26 [deg] Sun_angle= 9.8 [hr] (West of Sun) MOON_POSTN: 72.20d {+04h 48m 49s} +21.67d {+21d 40' 02"} MOON_DIST: 160.90 [deg] GAL_COORDS: 3.08, -3.75 [deg] galactic lon,lat of the burst ECL_COORDS: 271.64, -4.72 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.