////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 16 Apr 17 07:46:00 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700545 SRC_RA: 268.5159d {+17h 54m 04s} (J2000), 268.7895d {+17h 55m 09s} (current), 267.7210d {+17h 50m 53s} (1950) SRC_DEC: -29.0241d {-29d 01' 26"} (J2000), -29.0264d {-29d 01' 34"} (current), -29.0150d {-29d 00' 53"} (1950) DISCOVERY_DATE: 17828 TJD; 75 DOY; 17/03/16 (yy/mm/dd) DISCOVERY_TIME: 27960 SOD {07:46:00.00} UT LEAD_TIME: 32.244 [days] MAX_DATE: 17860 TJD; 107 DOY; 17/04/17 (yy/mm/dd) MAX_TIME: 49075 SOD {13:37:55.19} UT MAX_UNCERT: 0.790 [days] CUSP_WIDTH: 12.10 +/- 0.74 [days] u0: 0.62 +/- 0.02 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 18.81 +/- 0.00 [mag] AMPLIFICATION: 1.82 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0545.html SUN_POSTN: 24.60d {+01h 38m 24s} +10.23d {+10d 13' 45"} SUN_DIST: 117.44 [deg] Sun_angle= 7.7 [hr] (West of Sun) MOON_POSTN: 261.95d {+17h 27m 49s} -18.46d {-18d 27' 43"} MOON_DIST: 12.27 [deg] GAL_COORDS: 0.87, -1.63 [deg] galactic lon,lat of the burst ECL_COORDS: 268.70, -5.59 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.