////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 05 Mar 18 02:18:32 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800275 SRC_RA: 269.5831d {+17h 58m 20s} (J2000), 269.8757d {+17h 59m 30s} (current), 268.7749d {+17h 55m 06s} (1950) SRC_DEC: -31.0668d {-31d 04' 00"} (J2000), -31.0673d {-31d 04' 01"} (current), -31.0628d {-31d 03' 45"} (1950) DISCOVERY_DATE: 18154 TJD; 36 DOY; 18/02/05 (yy/mm/dd) DISCOVERY_TIME: 8312 SOD {02:18:32.00} UT LEAD_TIME: 27.263 [days] MAX_DATE: 18181 TJD; 63 DOY; 18/03/04 (yy/mm/dd) MAX_TIME: 31017 SOD {08:36:57.60} UT MAX_UNCERT: 1.430 [days] CUSP_WIDTH: 8.41 +/- 1.30 [days] u0: 0.78 +/- 0.03 [RingUnits] MAX_MAG: 18.9 mag (estimated) BASE_MAG: 19.35 +/- 0.00 [mag] AMPLIFICATION: 1.55 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0275.html SUN_POSTN: 345.68d {+23h 02m 44s} -6.12d {-06d 07' 03"} SUN_DIST: 74.70 [deg] Sun_angle= 5.1 [hr] (West of Sun) MOON_POSTN: 204.01d {+13h 36m 03s} -4.76d {-04d 45' 39"} MOON_DIST: 66.93 [deg] GAL_COORDS: 359.57, -3.45 [deg] galactic lon,lat of the burst ECL_COORDS: 269.64, -7.63 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.