////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 14 Apr 19 13:44:46 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900484 SRC_RA: 270.8995d {+18h 03m 36s} (J2000), 271.2116d {+18h 04m 51s} (current), 270.0868d {+18h 00m 21s} (1950) SRC_DEC: -31.7394d {-31d 44' 21"} (J2000), -31.7374d {-31d 44' 14"} (current), -31.7418d {-31d 44' 29"} (1950) DISCOVERY_DATE: 18556 TJD; 73 DOY; 19/03/14 (yy/mm/dd) DISCOVERY_TIME: 49486 SOD {13:44:46.00} UT LEAD_TIME: 34.133 [days] MAX_DATE: 18590 TJD; 107 DOY; 19/04/17 (yy/mm/dd) MAX_TIME: 60998 SOD {16:56:38.39} UT MAX_UNCERT: 0.860 [days] CUSP_WIDTH: 6.87 +/- 0.52 [days] u0: 0.35 +/- 0.14 [RingUnits] MAX_MAG: 16.6 mag (estimated) BASE_MAG: 17.75 +/- 0.00 [mag] AMPLIFICATION: 2.92 +/- 1.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0484.html SUN_POSTN: 22.53d {+01h 30m 08s} +9.43d {+09d 25' 52"} SUN_DIST: 113.03 [deg] Sun_angle= 7.4 [hr] (West of Sun) MOON_POSTN: 140.99d {+09h 23m 58s} +17.70d {+17d 41' 46"} MOON_DIST: 133.09 [deg] GAL_COORDS: 359.53, -4.76 [deg] galactic lon,lat of the burst ECL_COORDS: 270.77, -8.30 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.