////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 06 Aug 18 19:43:05 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801389 SRC_RA: 270.8189d {+18h 03m 17s} (J2000), 271.1152d {+18h 04m 28s} (current), 270.0187d {+18h 00m 04s} (1950) SRC_DEC: -29.8288d {-29d 49' 43"} (J2000), -29.8271d {-29d 49' 36"} (current), -29.8308d {-29d 49' 50"} (1950) DISCOVERY_DATE: 18305 TJD; 187 DOY; 18/07/06 (yy/mm/dd) DISCOVERY_TIME: 70985 SOD {19:43:05.00} UT LEAD_TIME: 34.170 [days] MAX_DATE: 18339 TJD; 221 DOY; 18/08/09 (yy/mm/dd) MAX_TIME: 85708 SOD {23:48:28.80} UT MAX_UNCERT: 1.580 [days] CUSP_WIDTH: 12.89 +/- 1.45 [days] u0: 0.32 +/- 0.10 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 19.46 +/- 0.00 [mag] AMPLIFICATION: 3.24 +/- 0.98 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1389.html SUN_POSTN: 136.76d {+09h 07m 03s} +16.54d {+16d 32' 21"} SUN_DIST: 136.30 [deg] Sun_angle= -9.0 [hr] (East of Sun) MOON_POSTN: 69.55d {+04h 38m 11s} +17.80d {+17d 48' 05"} MOON_DIST: 156.96 [deg] GAL_COORDS: 1.17, -3.77 [deg] galactic lon,lat of the burst ECL_COORDS: 270.71, -6.39 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.