////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 24 Mar 18 21:10:00 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800469 SRC_RA: 262.6507d {+17h 30m 36s} (J2000), 262.9402d {+17h 31m 46s} (current), 261.8537d {+17h 27m 25s} (1950) SRC_DEC: -29.5804d {-29d 34' 48"} (J2000), -29.5931d {-29d 35' 34"} (current), -29.5429d {-29d 32' 33"} (1950) DISCOVERY_DATE: 18173 TJD; 55 DOY; 18/02/24 (yy/mm/dd) DISCOVERY_TIME: 76200 SOD {21:10:00.00} UT LEAD_TIME: -0.683 [days] MAX_DATE: 18173 TJD; 55 DOY; 18/02/24 (yy/mm/dd) MAX_TIME: 17193 SOD {04:46:33.60} UT MAX_UNCERT: 0.050 [days] CUSP_WIDTH: 38.47 +/- 0.47 [days] u0: 0.11 +/- 0.00 [RingUnits] MAX_MAG: 17.6 mag (estimated) BASE_MAG: 19.88 +/- 0.00 [mag] AMPLIFICATION: 8.58 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0469.html SUN_POSTN: 3.84d {+00h 15m 21s} +1.66d {+01d 39' 39"} SUN_DIST: 100.29 [deg] Sun_angle= 6.7 [hr] (West of Sun) MOON_POSTN: 97.69d {+06h 30m 46s} +20.21d {+20d 12' 52"} MOON_DIST: 163.69 [deg] GAL_COORDS: 357.70, 2.42 [deg] galactic lon,lat of the burst ECL_COORDS: 263.57, -6.30 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.