////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 04 May 19 18:19:23 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900659 SRC_RA: 272.7140d {+18h 10m 51s} (J2000), 273.0151d {+18h 12m 04s} (current), 271.9323d {+18h 07m 44s} (1950) SRC_DEC: -26.9090d {-26d 54' 31"} (J2000), -26.9036d {-26d 54' 12"} (current), -26.9203d {-26d 55' 12"} (1950) DISCOVERY_DATE: 18577 TJD; 94 DOY; 19/04/04 (yy/mm/dd) DISCOVERY_TIME: 65963 SOD {18:19:23.00} UT LEAD_TIME: 46.458 [days] MAX_DATE: 18624 TJD; 141 DOY; 19/05/21 (yy/mm/dd) MAX_TIME: 19094 SOD {05:18:14.39} UT MAX_UNCERT: 4.150 [days] CUSP_WIDTH: 37.43 +/- 2.40 [days] u0: 0.70 +/- 0.06 [RingUnits] MAX_MAG: 17.5 mag (estimated) BASE_MAG: 18.05 +/- 0.00 [mag] AMPLIFICATION: 1.66 +/- 0.10 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0659.html SUN_POSTN: 41.54d {+02h 46m 11s} +16.04d {+16d 02' 23"} SUN_DIST: 131.22 [deg] Sun_angle= 8.6 [hr] (West of Sun) MOON_POSTN: 40.89d {+02h 43m 33s} +10.92d {+10d 55' 12"} MOON_DIST: 128.56 [deg] GAL_COORDS: 4.54, -3.82 [deg] galactic lon,lat of the burst ECL_COORDS: 272.42, -3.49 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.