////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 06 Apr 15 12:48:04 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500638 SRC_RA: 274.0748d {+18h 16m 18s} (J2000), 274.3110d {+18h 17m 15s} (current), 273.2967d {+18h 13m 11s} (1950) SRC_DEC: -26.3380d {-26d 20' 16"} (J2000), -26.3318d {-26d 19' 54"} (current), -26.3559d {-26d 21' 20"} (1950) DISCOVERY_DATE: 17087 TJD; 65 DOY; 15/03/06 (yy/mm/dd) DISCOVERY_TIME: 46084 SOD {12:48:04.00} UT LEAD_TIME: 93.155 [days] MAX_DATE: 17180 TJD; 158 DOY; 15/06/07 (yy/mm/dd) MAX_TIME: 59443 SOD {16:30:43.20} UT MAX_UNCERT: 58.210 [days] CUSP_WIDTH: 213.91 +/- 32.84 [days] u0: 0.75 +/- 0.10 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 19.14 +/- 0.00 [mag] AMPLIFICATION: 1.59 +/- 0.15 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0638.html SUN_POSTN: 15.12d {+01h 00m 28s} +6.45d {+06d 26' 59"} SUN_DIST: 102.52 [deg] Sun_angle= 6.7 [hr] (West of Sun) MOON_POSTN: 217.48d {+14h 29m 56s} -12.09d {-12d 05' 30"} MOON_DIST: 55.08 [deg] GAL_COORDS: 5.63, -4.62 [deg] galactic lon,lat of the burst ECL_COORDS: 273.66, -2.95 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.