////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 22 Jun 18 19:56:15 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801090 SRC_RA: 268.6470d {+17h 54m 35s} (J2000), 268.9391d {+17h 55m 45s} (current), 267.8529d {+17h 51m 25s} (1950) SRC_DEC: -28.8999d {-28d 53' 59"} (J2000), -28.9021d {-28d 54' 06"} (current), -28.8914d {-28d 53' 28"} (1950) DISCOVERY_DATE: 18260 TJD; 142 DOY; 18/05/22 (yy/mm/dd) DISCOVERY_TIME: 71775 SOD {19:56:15.00} UT LEAD_TIME: 25.722 [days] MAX_DATE: 18286 TJD; 168 DOY; 18/06/17 (yy/mm/dd) MAX_TIME: 47779 SOD {13:16:19.19} UT MAX_UNCERT: 0.290 [days] CUSP_WIDTH: 7.61 +/- 0.34 [days] u0: 1.19 +/- 0.01 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 18.45 +/- 0.00 [mag] AMPLIFICATION: 1.23 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1090.html SUN_POSTN: 91.47d {+06h 05m 53s} +23.43d {+23d 25' 46"} SUN_DIST: 174.08 [deg] Sun_angle= -11.8 [hr] (East of Sun) MOON_POSTN: 210.15d {+14h 00m 36s} -6.74d {-06d 44' 40"} MOON_DIST: 59.52 [deg] GAL_COORDS: 1.04, -1.67 [deg] galactic lon,lat of the burst ECL_COORDS: 268.81, -5.47 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.