////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 14 Apr 19 13:44:58 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900490 SRC_RA: 265.8765d {+17h 43m 30s} (J2000), 266.1914d {+17h 44m 46s} (current), 265.0567d {+17h 40m 14s} (1950) SRC_DEC: -32.8781d {-32d 52' 40"} (J2000), -32.8855d {-32d 53' 07"} (current), -32.8561d {-32d 51' 21"} (1950) DISCOVERY_DATE: 18556 TJD; 73 DOY; 19/03/14 (yy/mm/dd) DISCOVERY_TIME: 49498 SOD {13:44:58.00} UT LEAD_TIME: 28.041 [days] MAX_DATE: 18584 TJD; 101 DOY; 19/04/11 (yy/mm/dd) MAX_TIME: 53049 SOD {14:44:09.60} UT MAX_UNCERT: 0.350 [days] CUSP_WIDTH: 34.12 +/- 1.64 [days] u0: 0.21 +/- 0.00 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 20.22 +/- 0.01 [mag] AMPLIFICATION: 4.64 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0490.html SUN_POSTN: 22.53d {+01h 30m 08s} +9.43d {+09d 25' 52"} SUN_DIST: 117.16 [deg] Sun_angle= 7.8 [hr] (West of Sun) MOON_POSTN: 140.99d {+09h 23m 58s} +17.70d {+17d 41' 45"} MOON_DIST: 128.77 [deg] GAL_COORDS: 356.40, -1.67 [deg] galactic lon,lat of the burst ECL_COORDS: 266.49, -9.49 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.