////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 14 Apr 19 13:44:48 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900485 SRC_RA: 271.6317d {+18h 06m 32s} (J2000), 271.9319d {+18h 07m 44s} (current), 270.8500d {+18h 03m 24s} (1950) SRC_DEC: -26.8899d {-26d 53' 23"} (J2000), -26.8866d {-26d 53' 11"} (current), -26.8959d {-26d 53' 44"} (1950) DISCOVERY_DATE: 18556 TJD; 73 DOY; 19/03/14 (yy/mm/dd) DISCOVERY_TIME: 49488 SOD {13:44:48.00} UT LEAD_TIME: 29.071 [days] MAX_DATE: 18585 TJD; 102 DOY; 19/04/12 (yy/mm/dd) MAX_TIME: 55641 SOD {15:27:21.59} UT MAX_UNCERT: 0.020 [days] CUSP_WIDTH: 1.20 +/- 0.04 [days] u0: 0.57 +/- 0.01 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.60 +/- 0.00 [mag] AMPLIFICATION: 1.94 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0485.html SUN_POSTN: 22.53d {+01h 30m 08s} +9.43d {+09d 25' 52"} SUN_DIST: 112.56 [deg] Sun_angle= 7.4 [hr] (West of Sun) MOON_POSTN: 140.99d {+09h 23m 58s} +17.70d {+17d 41' 46"} MOON_DIST: 133.97 [deg] GAL_COORDS: 4.09, -2.96 [deg] galactic lon,lat of the burst ECL_COORDS: 271.46, -3.46 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.