////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 01 May 15 15:23:10 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500898 SRC_RA: 270.9479d {+18h 03m 47s} (J2000), 271.1906d {+18h 04m 46s} (current), 270.1519d {+18h 00m 36s} (1950) SRC_DEC: -29.1739d {-29d 10' 25"} (J2000), -29.1723d {-29d 10' 19"} (current), -29.1766d {-29d 10' 35"} (1950) DISCOVERY_DATE: 17113 TJD; 91 DOY; 15/04/01 (yy/mm/dd) DISCOVERY_TIME: 55390 SOD {15:23:10.00} UT LEAD_TIME: 28.629 [days] MAX_DATE: 17142 TJD; 120 DOY; 15/04/30 (yy/mm/dd) MAX_TIME: 23328 SOD {06:28:48.00} UT MAX_UNCERT: 0.000 [days] CUSP_WIDTH: 4.84 +/- 0.08 [days] u0: 0.11 +/- 0.00 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 20.42 +/- 0.01 [mag] AMPLIFICATION: 8.42 +/- 0.12 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0898.html SUN_POSTN: 38.52d {+02h 34m 04s} +15.11d {+15d 06' 29"} SUN_DIST: 129.66 [deg] Sun_angle= 8.5 [hr] (West of Sun) MOON_POSTN: 191.67d {+12h 46m 42s} -4.83d {-04d 50' 04"} MOON_DIST: 78.50 [deg] GAL_COORDS: 1.80, -3.55 [deg] galactic lon,lat of the burst ECL_COORDS: 270.83, -5.74 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.