////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 28 Apr 19 21:39:57 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900559 SRC_RA: 268.4139d {+17h 53m 39s} (J2000), 268.7198d {+17h 54m 53s} (current), 267.6191d {+17h 50m 29s} (1950) SRC_DEC: -29.0063d {-29d 00' 22"} (J2000), -29.0090d {-29d 00' 31"} (current), -28.9967d {-28d 59' 47"} (1950) DISCOVERY_DATE: 18570 TJD; 87 DOY; 19/03/28 (yy/mm/dd) DISCOVERY_TIME: 77997 SOD {21:39:57.00} UT LEAD_TIME: 75.832 [days] MAX_DATE: 18646 TJD; 163 DOY; 19/06/12 (yy/mm/dd) MAX_TIME: 63503 SOD {17:38:23.99} UT MAX_UNCERT: 2.140 [days] CUSP_WIDTH: 35.91 +/- 1.37 [days] u0: 0.00 +/- 1.25 [RingUnits] MAX_MAG: 9.4 mag (estimated) BASE_MAG: 18.03 +/- 0.00 [mag] AMPLIFICATION: 318.36 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0559.html SUN_POSTN: 35.94d {+02h 23m 46s} +14.28d {+14d 16' 32"} SUN_DIST: 129.22 [deg] Sun_angle= 8.5 [hr] (West of Sun) MOON_POSTN: 332.88d {+22h 11m 31s} -14.55d {-14d 32' 47"} MOON_DIST: 60.61 [deg] GAL_COORDS: 0.84, -1.54 [deg] galactic lon,lat of the burst ECL_COORDS: 268.61, -5.57 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.