////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:03:40 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800155 SRC_RA: 265.1710d {+17h 40m 41s} (J2000), 265.4518d {+17h 41m 48s} (current), 264.3939d {+17h 37m 35s} (1950) SRC_DEC: -26.2353d {-26d 14' 06"} (J2000), -26.2435d {-26d 14' 36"} (current), -26.2100d {-26d 12' 35"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54220 SOD {15:03:40.00} UT LEAD_TIME: 27.016 [days] MAX_DATE: 18167 TJD; 49 DOY; 18/02/18 (yy/mm/dd) MAX_TIME: 55641 SOD {15:27:21.59} UT MAX_UNCERT: 0.000 [days] CUSP_WIDTH: 9.09 +/- 0.05 [days] u0: 0.16 +/- 0.00 [RingUnits] MAX_MAG: 15.1 mag (estimated) BASE_MAG: 17.09 +/- 0.00 [mag] AMPLIFICATION: 6.09 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0155.html SUN_POSTN: 335.84d {+22h 23m 21s} -10.06d {-10d 03' 43"} SUN_DIST: 68.05 [deg] Sun_angle= 4.7 [hr] (West of Sun) MOON_POSTN: 53.74d {+03h 34m 57s} +13.92d {+13d 55' 29"} MOON_DIST: 147.89 [deg] GAL_COORDS: 1.72, 2.35 [deg] galactic lon,lat of the burst ECL_COORDS: 265.66, -2.87 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.