////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 24 Mar 18 21:10:14 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800476 SRC_RA: 265.6896d {+17h 42m 46s} (J2000), 265.9719d {+17h 43m 53s} (current), 264.9122d {+17h 39m 39s} (1950) SRC_DEC: -26.2638d {-26d 15' 49"} (J2000), -26.2711d {-26d 16' 15"} (current), -26.2410d {-26d 14' 27"} (1950) DISCOVERY_DATE: 18173 TJD; 55 DOY; 18/02/24 (yy/mm/dd) DISCOVERY_TIME: 76214 SOD {21:10:14.00} UT LEAD_TIME: 24.892 [days] MAX_DATE: 18198 TJD; 80 DOY; 18/03/21 (yy/mm/dd) MAX_TIME: 66873 SOD {18:34:33.60} UT MAX_UNCERT: 0.030 [days] CUSP_WIDTH: 5.33 +/- 0.30 [days] u0: 0.17 +/- 0.01 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 20.37 +/- 0.01 [mag] AMPLIFICATION: 5.76 +/- 0.43 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0476.html SUN_POSTN: 3.84d {+00h 15m 21s} +1.66d {+01d 39' 39"} SUN_DIST: 97.79 [deg] Sun_angle= 6.5 [hr] (West of Sun) MOON_POSTN: 97.69d {+06h 30m 47s} +20.21d {+20d 12' 52"} MOON_DIST: 167.65 [deg] GAL_COORDS: 1.95, 1.94 [deg] galactic lon,lat of the burst ECL_COORDS: 266.13, -2.88 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.