////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 14 Apr 19 13:44:50 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900486 SRC_RA: 273.6629d {+18h 14m 39s} (J2000), 273.9636d {+18h 15m 51s} (current), 272.8797d {+18h 11m 31s} (1950) SRC_DEC: -27.1649d {-27d 09' 53"} (J2000), -27.1578d {-27d 09' 27"} (current), -27.1808d {-27d 10' 50"} (1950) DISCOVERY_DATE: 18556 TJD; 73 DOY; 19/03/14 (yy/mm/dd) DISCOVERY_TIME: 49490 SOD {13:44:50.00} UT LEAD_TIME: 22.468 [days] MAX_DATE: 18579 TJD; 96 DOY; 19/04/06 (yy/mm/dd) MAX_TIME: 3542 SOD {00:59:02.40} UT MAX_UNCERT: 2.250 [days] CUSP_WIDTH: 19.38 +/- 2.40 [days] u0: 1.29 +/- 0.02 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 18.15 +/- 0.00 [mag] AMPLIFICATION: 1.19 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0486.html SUN_POSTN: 22.53d {+01h 30m 08s} +9.43d {+09d 25' 52"} SUN_DIST: 110.75 [deg] Sun_angle= 7.2 [hr] (West of Sun) MOON_POSTN: 140.99d {+09h 23m 58s} +17.70d {+17d 41' 46"} MOON_DIST: 135.77 [deg] GAL_COORDS: 4.72, -4.68 [deg] galactic lon,lat of the burst ECL_COORDS: 273.27, -3.77 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.