////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 06 Jun 18 16:19:03 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801023 SRC_RA: 265.0490d {+17h 40m 12s} (J2000), 265.3381d {+17h 41m 21s} (current), 264.2614d {+17h 37m 03s} (1950) SRC_DEC: -27.9654d {-27d 57' 54"} (J2000), -27.9740d {-27d 58' 25"} (current), -27.9395d {-27d 56' 21"} (1950) DISCOVERY_DATE: 18244 TJD; 126 DOY; 18/05/06 (yy/mm/dd) DISCOVERY_TIME: 58743 SOD {16:19:03.00} UT LEAD_TIME: 28.400 [days] MAX_DATE: 18273 TJD; 155 DOY; 18/06/04 (yy/mm/dd) MAX_TIME: 6912 SOD {01:55:12.00} UT MAX_UNCERT: 0.020 [days] CUSP_WIDTH: 14.67 +/- 1.83 [days] u0: 0.07 +/- 0.01 [RingUnits] MAX_MAG: 17.6 mag (estimated) BASE_MAG: 20.45 +/- 0.00 [mag] AMPLIFICATION: 13.42 +/- 1.98 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1023.html SUN_POSTN: 74.71d {+04h 58m 51s} +22.69d {+22d 41' 31"} SUN_DIST: 169.05 [deg] Sun_angle= 11.3 [hr] (West of Sun) MOON_POSTN: 347.10d {+23h 08m 25s} -9.00d {-08d 59' 48"} MOON_DIST: 78.56 [deg] GAL_COORDS: 0.20, 1.52 [deg] galactic lon,lat of the burst ECL_COORDS: 265.61, -4.60 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.