////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:02:40 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800125 SRC_RA: 271.8700d {+18h 07m 29s} (J2000), 272.1556d {+18h 08m 37s} (current), 271.0792d {+18h 04m 19s} (1950) SRC_DEC: -28.3645d {-28d 21' 51"} (J2000), -28.3610d {-28d 21' 38"} (current), -28.3717d {-28d 22' 17"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54160 SOD {15:02:40.00} UT LEAD_TIME: 31.869 [days] MAX_DATE: 18172 TJD; 54 DOY; 18/02/23 (yy/mm/dd) MAX_TIME: 42854 SOD {11:54:14.39} UT MAX_UNCERT: 3.270 [days] CUSP_WIDTH: 16.48 +/- 4.19 [days] u0: 0.38 +/- 0.09 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 19.58 +/- 0.00 [mag] AMPLIFICATION: 2.73 +/- 0.58 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0125.html SUN_POSTN: 335.83d {+22h 23m 20s} -10.06d {-10d 03' 44"} SUN_DIST: 62.15 [deg] Sun_angle= 4.2 [hr] (West of Sun) MOON_POSTN: 53.73d {+03h 34m 55s} +13.92d {+13d 55' 21"} MOON_DIST: 141.57 [deg] GAL_COORDS: 2.90, -3.86 [deg] galactic lon,lat of the burst ECL_COORDS: 271.65, -4.94 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.