////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 14 Apr 19 13:44:54 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900488 SRC_RA: 271.9198d {+18h 07m 41s} (J2000), 272.2179d {+18h 08m 52s} (current), 271.1436d {+18h 04m 34s} (1950) SRC_DEC: -25.9927d {-25d 59' 33"} (J2000), -25.9888d {-25d 59' 19"} (current), -26.0001d {-26d 00' 00"} (1950) DISCOVERY_DATE: 18556 TJD; 73 DOY; 19/03/14 (yy/mm/dd) DISCOVERY_TIME: 49494 SOD {13:44:54.00} UT LEAD_TIME: 28.878 [days] MAX_DATE: 18585 TJD; 102 DOY; 19/04/12 (yy/mm/dd) MAX_TIME: 38966 SOD {10:49:26.39} UT MAX_UNCERT: 0.000 [days] CUSP_WIDTH: 19.07 +/- 2.69 [days] u0: 0.00 +/- 0.00 [RingUnits] MAX_MAG: 14.8 mag (estimated) BASE_MAG: 19.89 +/- 0.00 [mag] AMPLIFICATION: 111.09 +/- 21.74 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0488.html SUN_POSTN: 22.53d {+01h 30m 08s} +9.43d {+09d 25' 52"} SUN_DIST: 112.31 [deg] Sun_angle= 7.4 [hr] (West of Sun) MOON_POSTN: 140.99d {+09h 23m 58s} +17.70d {+17d 41' 45"} MOON_DIST: 134.23 [deg] GAL_COORDS: 5.00, -2.75 [deg] galactic lon,lat of the burst ECL_COORDS: 271.73, -2.56 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.