////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 12 Sep 18 19:46:15 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801674 SRC_RA: 269.3389d {+17h 57m 21s} (J2000), 269.6481d {+17h 58m 36s} (current), 268.5084d {+17h 54m 02s} (1950) SRC_DEC: -34.3214d {-34d 19' 16"} (J2000), -34.3223d {-34d 19' 19"} (current), -34.3162d {-34d 18' 57"} (1950) DISCOVERY_DATE: 18342 TJD; 224 DOY; 18/08/12 (yy/mm/dd) DISCOVERY_TIME: 71175 SOD {19:46:15.00} UT LEAD_TIME: 32.397 [days] MAX_DATE: 18375 TJD; 257 DOY; 18/09/14 (yy/mm/dd) MAX_TIME: 19094 SOD {05:18:14.39} UT MAX_UNCERT: 2.210 [days] CUSP_WIDTH: 14.47 +/- 2.44 [days] u0: 0.44 +/- 0.06 [RingUnits] MAX_MAG: 18.8 mag (estimated) BASE_MAG: 19.73 +/- 0.00 [mag] AMPLIFICATION: 2.41 +/- 0.32 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1674.html SUN_POSTN: 170.81d {+11h 23m 13s} +3.96d {+03d 57' 41"} SUN_DIST: 99.53 [deg] Sun_angle= -6.6 [hr] (East of Sun) MOON_POSTN: 210.54d {+14h 02m 09s} -6.99d {-06d 59' 14"} MOON_DIST: 60.70 [deg] GAL_COORDS: 356.63, -4.89 [deg] galactic lon,lat of the burst ECL_COORDS: 269.44,-10.88 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.