////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Feb 18 14:47:50 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800202 SRC_RA: 271.8428d {+18h 07m 22s} (J2000), 272.1219d {+18h 08m 29s} (current), 271.0702d {+18h 04m 17s} (1950) SRC_DEC: -25.3894d {-25d 23' 21"} (J2000), -25.3859d {-25d 23' 08"} (current), -25.3965d {-25d 23' 46"} (1950) DISCOVERY_DATE: 18141 TJD; 23 DOY; 18/01/23 (yy/mm/dd) DISCOVERY_TIME: 53270 SOD {14:47:50.00} UT LEAD_TIME: 12.824 [days] MAX_DATE: 18154 TJD; 36 DOY; 18/02/05 (yy/mm/dd) MAX_TIME: 38102 SOD {10:35:02.40} UT MAX_UNCERT: 13.010 [days] CUSP_WIDTH: 9.04 +/- 5.52 [days] u0: 1.19 +/- 0.65 [RingUnits] MAX_MAG: 17.6 mag (estimated) BASE_MAG: 17.82 +/- 0.00 [mag] AMPLIFICATION: 1.23 +/- 0.29 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0202.html SUN_POSTN: 336.78d {+22h 27m 06s} -9.70d {-09d 41' 58"} SUN_DIST: 63.04 [deg] Sun_angle= 4.3 [hr] (West of Sun) MOON_POSTN: 67.64d {+04h 30m 35s} +17.01d {+17d 00' 32"} MOON_DIST: 155.74 [deg] GAL_COORDS: 5.50, -2.40 [deg] galactic lon,lat of the burst ECL_COORDS: 271.67, -1.96 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.