////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 04 May 19 18:19:29 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900662 SRC_RA: 272.7564d {+18h 11m 02s} (J2000), 273.0550d {+18h 12m 13s} (current), 271.9810d {+18h 07m 55s} (1950) SRC_DEC: -25.8550d {-25d 51' 17"} (J2000), -25.8496d {-25d 50' 57"} (current), -25.8665d {-25d 51' 58"} (1950) DISCOVERY_DATE: 18577 TJD; 94 DOY; 19/04/04 (yy/mm/dd) DISCOVERY_TIME: 65969 SOD {18:19:29.00} UT LEAD_TIME: 27.317 [days] MAX_DATE: 18605 TJD; 122 DOY; 19/05/02 (yy/mm/dd) MAX_TIME: 6998 SOD {01:56:38.39} UT MAX_UNCERT: 1.040 [days] CUSP_WIDTH: 6.36 +/- 1.70 [days] u0: 0.93 +/- 0.03 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 18.88 +/- 0.00 [mag] AMPLIFICATION: 1.38 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0662.html SUN_POSTN: 41.54d {+02h 46m 11s} +16.04d {+16d 02' 23"} SUN_DIST: 131.21 [deg] Sun_angle= 8.6 [hr] (West of Sun) MOON_POSTN: 40.89d {+02h 43m 33s} +10.92d {+10d 55' 13"} MOON_DIST: 128.65 [deg] GAL_COORDS: 5.49, -3.35 [deg] galactic lon,lat of the burst ECL_COORDS: 272.48, -2.44 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.