////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 12 Sep 18 19:46:38 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801684 SRC_RA: 265.2208d {+17h 40m 53s} (J2000), 265.5297d {+17h 42m 07s} (current), 264.3913d {+17h 37m 34s} (1950) SRC_DEC: -34.2960d {-34d 17' 45"} (J2000), -34.3044d {-34d 18' 15"} (current), -34.2708d {-34d 16' 14"} (1950) DISCOVERY_DATE: 18342 TJD; 224 DOY; 18/08/12 (yy/mm/dd) DISCOVERY_TIME: 71198 SOD {19:46:38.00} UT LEAD_TIME: 20.960 [days] MAX_DATE: 18363 TJD; 245 DOY; 18/09/02 (yy/mm/dd) MAX_TIME: 67737 SOD {18:48:57.59} UT MAX_UNCERT: 0.100 [days] CUSP_WIDTH: 6.82 +/- 0.21 [days] u0: 0.14 +/- 0.00 [RingUnits] MAX_MAG: 17.2 mag (estimated) BASE_MAG: 19.39 +/- 0.00 [mag] AMPLIFICATION: 7.12 +/- 0.22 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1684.html SUN_POSTN: 170.81d {+11h 23m 14s} +3.96d {+03d 57' 41"} SUN_DIST: 96.13 [deg] Sun_angle= -6.3 [hr] (East of Sun) MOON_POSTN: 210.54d {+14h 02m 10s} -6.99d {-06d 59' 19"} MOON_DIST: 57.39 [deg] GAL_COORDS: 354.91, -1.96 [deg] galactic lon,lat of the burst ECL_COORDS: 265.98,-10.92 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.