////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:02:50 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800130 SRC_RA: 271.8228d {+18h 07m 17s} (J2000), 272.1116d {+18h 08m 27s} (current), 271.0232d {+18h 04m 06s} (1950) SRC_DEC: -29.7537d {-29d 45' 12"} (J2000), -29.7502d {-29d 45' 00"} (current), -29.7606d {-29d 45' 37"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54170 SOD {15:02:50.00} UT LEAD_TIME: 20.690 [days] MAX_DATE: 18161 TJD; 43 DOY; 18/02/12 (yy/mm/dd) MAX_TIME: 27388 SOD {07:36:28.79} UT MAX_UNCERT: 0.000 [days] CUSP_WIDTH: 5.19 +/- 0.73 [days] u0: 0.05 +/- 0.01 [RingUnits] MAX_MAG: 14.3 mag (estimated) BASE_MAG: 17.37 +/- 0.00 [mag] AMPLIFICATION: 17.23 +/- 5.56 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0130.html SUN_POSTN: 335.83d {+22h 23m 20s} -10.06d {-10d 03' 44"} SUN_DIST: 62.28 [deg] Sun_angle= 4.2 [hr] (West of Sun) MOON_POSTN: 53.73d {+03h 34m 55s} +13.92d {+13d 55' 22"} MOON_DIST: 141.26 [deg] GAL_COORDS: 1.66, -4.50 [deg] galactic lon,lat of the burst ECL_COORDS: 271.59, -6.32 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.