////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 23 Apr 18 10:11:28 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800682 SRC_RA: 264.3655d {+17h 37m 28s} (J2000), 264.6552d {+17h 38m 37s} (current), 263.5710d {+17h 34m 17s} (1950) SRC_DEC: -29.1030d {-29d 06' 10"} (J2000), -29.1127d {-29d 06' 45"} (current), -29.0737d {-29d 04' 24"} (1950) DISCOVERY_DATE: 18200 TJD; 82 DOY; 18/03/23 (yy/mm/dd) DISCOVERY_TIME: 36688 SOD {10:11:28.00} UT LEAD_TIME: 27.865 [days] MAX_DATE: 18228 TJD; 110 DOY; 18/04/20 (yy/mm/dd) MAX_TIME: 25056 SOD {06:57:36.00} UT MAX_UNCERT: 3.990 [days] CUSP_WIDTH: 34.34 +/- 4.70 [days] u0: 0.71 +/- 0.02 [RingUnits] MAX_MAG: 19.3 mag (estimated) BASE_MAG: 19.82 +/- 0.00 [mag] AMPLIFICATION: 1.64 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0682.html SUN_POSTN: 31.00d {+02h 03m 59s} +12.58d {+12d 35' 05"} SUN_DIST: 127.68 [deg] Sun_angle= 8.4 [hr] (West of Sun) MOON_POSTN: 132.36d {+08h 49m 27s} +17.63d {+17d 37' 43"} MOON_DIST: 135.04 [deg] GAL_COORDS: 358.92, 1.43 [deg] galactic lon,lat of the burst ECL_COORDS: 265.05, -5.76 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.