////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 03 Sep 18 19:27:47 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801620 SRC_RA: 266.5359d {+17h 46m 09s} (J2000), 266.8425d {+17h 47m 22s} (current), 265.7115d {+17h 42m 51s} (1950) SRC_DEC: -33.5075d {-33d 30' 26"} (J2000), -33.5135d {-33d 30' 48"} (current), -33.4887d {-33d 29' 18"} (1950) DISCOVERY_DATE: 18333 TJD; 215 DOY; 18/08/03 (yy/mm/dd) DISCOVERY_TIME: 70067 SOD {19:27:47.00} UT LEAD_TIME: 28.111 [days] MAX_DATE: 18361 TJD; 243 DOY; 18/08/31 (yy/mm/dd) MAX_TIME: 79660 SOD {22:07:40.79} UT MAX_UNCERT: 0.020 [days] CUSP_WIDTH: 6.66 +/- 0.32 [days] u0: 0.31 +/- 0.03 [RingUnits] MAX_MAG: 13.8 mag (estimated) BASE_MAG: 15.11 +/- 0.00 [mag] AMPLIFICATION: 3.32 +/- 0.33 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1620.html SUN_POSTN: 162.70d {+10h 50m 47s} +7.35d {+07d 20' 47"} SUN_DIST: 105.82 [deg] Sun_angle= -6.9 [hr] (East of Sun) MOON_POSTN: 79.67d {+05h 18m 40s} +19.48d {+19d 28' 60"} MOON_DIST: 164.58 [deg] GAL_COORDS: 356.15, -2.47 [deg] galactic lon,lat of the burst ECL_COORDS: 267.07,-10.10 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.