////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 16 Apr 17 07:46:28 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700559 SRC_RA: 273.2346d {+18h 12m 56s} (J2000), 273.5023d {+18h 14m 01s} (current), 272.4566d {+18h 09m 50s} (1950) SRC_DEC: -26.3060d {-26d 18' 21"} (J2000), -26.3004d {-26d 18' 00"} (current), -26.3198d {-26d 19' 10"} (1950) DISCOVERY_DATE: 17828 TJD; 75 DOY; 17/03/16 (yy/mm/dd) DISCOVERY_TIME: 27988 SOD {07:46:28.00} UT LEAD_TIME: 49.421 [days] MAX_DATE: 17877 TJD; 124 DOY; 17/05/04 (yy/mm/dd) MAX_TIME: 64368 SOD {17:52:48.00} UT MAX_UNCERT: 22.380 [days] CUSP_WIDTH: 63.09 +/- 20.73 [days] u0: 0.43 +/- 0.21 [RingUnits] MAX_MAG: 19.1 mag (estimated) BASE_MAG: 20.09 +/- 0.00 [mag] AMPLIFICATION: 2.46 +/- 1.08 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0559.html SUN_POSTN: 24.60d {+01h 38m 24s} +10.23d {+10d 13' 45"} SUN_DIST: 113.34 [deg] Sun_angle= 7.4 [hr] (West of Sun) MOON_POSTN: 261.96d {+17h 27m 50s} -18.46d {-18d 27' 44"} MOON_DIST: 13.23 [deg] GAL_COORDS: 5.30, -3.94 [deg] galactic lon,lat of the burst ECL_COORDS: 272.90, -2.90 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.