////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 21 Mar 15 12:57:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500457 SRC_RA: 263.8647d {+17h 35m 28s} (J2000), 264.1156d {+17h 36m 28s} (current), 263.0364d {+17h 32m 09s} (1950) SRC_DEC: -34.1846d {-34d 11' 04"} (J2000), -34.1934d {-34d 11' 35"} (current), -34.1528d {-34d 09' 09"} (1950) DISCOVERY_DATE: 17074 TJD; 52 DOY; 15/02/21 (yy/mm/dd) DISCOVERY_TIME: 46644 SOD {12:57:24.00} UT LEAD_TIME: 30.437 [days] MAX_DATE: 17104 TJD; 82 DOY; 15/03/23 (yy/mm/dd) MAX_TIME: 84412 SOD {23:26:52.79} UT MAX_UNCERT: 2.080 [days] CUSP_WIDTH: 21.33 +/- 5.41 [days] u0: 0.13 +/- 0.05 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 20.64 +/- 0.01 [mag] AMPLIFICATION: 7.71 +/- 3.52 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0457.html SUN_POSTN: 0.54d {+00h 02m 10s} +0.24d {+00d 14' 07"} SUN_DIST: 95.45 [deg] Sun_angle= 6.4 [hr] (West of Sun) MOON_POSTN: 15.65d {+01h 02m 37s} +6.03d {+06d 02' 01"} MOON_DIST: 111.17 [deg] GAL_COORDS: 354.40, -0.95 [deg] galactic lon,lat of the burst ECL_COORDS: 264.84,-10.86 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.