////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 24 Feb 18 20:50:33 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800222 SRC_RA: 268.3599d {+17h 53m 26s} (J2000), 268.6592d {+17h 54m 38s} (current), 267.5317d {+17h 50m 08s} (1950) SRC_DEC: -34.0064d {-34d 00' 22"} (J2000), -34.0090d {-34d 00' 31"} (current), -33.9964d {-33d 59' 46"} (1950) DISCOVERY_DATE: 18142 TJD; 24 DOY; 18/01/24 (yy/mm/dd) DISCOVERY_TIME: 75033 SOD {20:50:33.00} UT LEAD_TIME: 16.602 [days] MAX_DATE: 18159 TJD; 41 DOY; 18/02/10 (yy/mm/dd) MAX_TIME: 40608 SOD {11:16:48.00} UT MAX_UNCERT: 0.200 [days] CUSP_WIDTH: 180.62 +/- 22.56 [days] u0: 0.03 +/- 0.00 [RingUnits] MAX_MAG: 15.9 mag (estimated) BASE_MAG: 19.47 +/- 0.00 [mag] AMPLIFICATION: 25.70 +/- 3.57 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0222.html SUN_POSTN: 337.96d {+22h 31m 51s} -9.24d {-09d 14' 13"} SUN_DIST: 67.73 [deg] Sun_angle= 4.6 [hr] (West of Sun) MOON_POSTN: 86.19d {+05h 44m 45s} +19.54d {+19d 32' 40"} MOON_DIST: 165.37 [deg] GAL_COORDS: 356.50, -4.03 [deg] galactic lon,lat of the burst ECL_COORDS: 268.62,-10.57 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.