////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 28 Apr 19 21:41:25 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900588 SRC_RA: 264.4016d {+17h 37m 36s} (J2000), 264.7076d {+17h 38m 50s} (current), 263.6065d {+17h 34m 26s} (1950) SRC_DEC: -29.1843d {-29d 11' 02"} (J2000), -29.1945d {-29d 11' 39"} (current), -29.1552d {-29d 09' 18"} (1950) DISCOVERY_DATE: 18570 TJD; 87 DOY; 19/03/28 (yy/mm/dd) DISCOVERY_TIME: 78085 SOD {21:41:25.00} UT LEAD_TIME: 35.342 [days] MAX_DATE: 18606 TJD; 123 DOY; 19/05/03 (yy/mm/dd) MAX_TIME: 21254 SOD {05:54:14.39} UT MAX_UNCERT: 3.220 [days] CUSP_WIDTH: 20.38 +/- 2.21 [days] u0: 0.84 +/- 0.05 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 18.63 +/- 0.00 [mag] AMPLIFICATION: 1.47 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0588.html SUN_POSTN: 35.94d {+02h 23m 46s} +14.28d {+14d 16' 33"} SUN_DIST: 132.68 [deg] Sun_angle= 8.7 [hr] (West of Sun) MOON_POSTN: 332.89d {+22h 11m 34s} -14.54d {-14d 32' 35"} MOON_DIST: 64.12 [deg] GAL_COORDS: 358.86, 1.36 [deg] galactic lon,lat of the burst ECL_COORDS: 265.09, -5.84 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.