////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:03:22 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800146 SRC_RA: 266.2262d {+17h 44m 54s} (J2000), 266.5040d {+17h 46m 01s} (current), 265.4574d {+17h 41m 50s} (1950) SRC_DEC: -24.8101d {-24d 48' 35"} (J2000), -24.8165d {-24d 48' 58"} (current), -24.7899d {-24d 47' 23"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54202 SOD {15:03:22.00} UT LEAD_TIME: 21.705 [days] MAX_DATE: 18162 TJD; 44 DOY; 18/02/13 (yy/mm/dd) MAX_TIME: 28684 SOD {07:58:04.79} UT MAX_UNCERT: 0.760 [days] CUSP_WIDTH: 5.99 +/- 0.61 [days] u0: 1.19 +/- 0.02 [RingUnits] MAX_MAG: 14.5 mag (estimated) BASE_MAG: 14.72 +/- 0.00 [mag] AMPLIFICATION: 1.22 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0146.html SUN_POSTN: 335.84d {+22h 23m 20s} -10.06d {-10d 03' 44"} SUN_DIST: 67.12 [deg] Sun_angle= 4.6 [hr] (West of Sun) MOON_POSTN: 53.74d {+03h 34m 56s} +13.92d {+13d 55' 27"} MOON_DIST: 147.33 [deg] GAL_COORDS: 3.44, 2.29 [deg] galactic lon,lat of the burst ECL_COORDS: 266.57, -1.42 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.