////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 01 Sep 13 10:22:54 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201301739 SRC_RA: 269.9244d {+17h 59m 42s} (J2000), 270.1400d {+18h 00m 34s} (current), 269.1310d {+17h 56m 31s} (1950) SRC_DEC: -28.7793d {-28d 46' 44"} (J2000), -28.7793d {-28d 46' 44"} (current), -28.7770d {-28d 46' 36"} (1950) DISCOVERY_DATE: 16505 TJD; 213 DOY; 13/08/01 (yy/mm/dd) DISCOVERY_TIME: 37374 SOD {10:22:54.00} UT LEAD_TIME: 31.836 [days] MAX_DATE: 16537 TJD; 245 DOY; 13/09/02 (yy/mm/dd) MAX_TIME: 23241 SOD {06:27:21.59} UT MAX_UNCERT: 0.560 [days] CUSP_WIDTH: 5.34 +/- 0.40 [days] u0: 0.69 +/- 0.04 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 19.15 +/- 0.00 [mag] AMPLIFICATION: 1.68 +/- 0.08 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1739.html SUN_POSTN: 160.73d {+10h 42m 56s} +8.14d {+08d 08' 23"} SUN_DIST: 110.88 [deg] Sun_angle= -7.3 [hr] (East of Sun) MOON_POSTN: 114.17d {+07h 36m 42s} +16.68d {+16d 40' 51"} MOON_DIST: 154.82 [deg] GAL_COORDS: 1.70, -2.57 [deg] galactic lon,lat of the burst ECL_COORDS: 269.93, -5.34 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.