////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:03:34 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800152 SRC_RA: 265.2258d {+17h 40m 54s} (J2000), 265.5068d {+17h 42m 02s} (current), 264.4482d {+17h 37m 48s} (1950) SRC_DEC: -26.3140d {-26d 18' 49"} (J2000), -26.3221d {-26d 19' 19"} (current), -26.2889d {-26d 17' 19"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54214 SOD {15:03:34.00} UT LEAD_TIME: 29.907 [days] MAX_DATE: 18170 TJD; 52 DOY; 18/02/21 (yy/mm/dd) MAX_TIME: 46137 SOD {12:48:57.59} UT MAX_UNCERT: 6.420 [days] CUSP_WIDTH: 6.40 +/- 6.55 [days] u0: 1.80 +/- 0.10 [RingUnits] MAX_MAG: 16.8 mag (estimated) BASE_MAG: 16.85 +/- 0.00 [mag] AMPLIFICATION: 1.08 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0152.html SUN_POSTN: 335.84d {+22h 23m 20s} -10.06d {-10d 03' 44"} SUN_DIST: 68.00 [deg] Sun_angle= 4.7 [hr] (West of Sun) MOON_POSTN: 53.74d {+03h 34m 57s} +13.92d {+13d 55' 29"} MOON_DIST: 147.82 [deg] GAL_COORDS: 1.68, 2.27 [deg] galactic lon,lat of the burst ECL_COORDS: 265.72, -2.95 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.