////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 07 Oct 18 01:18:39 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801754 SRC_RA: 267.5453d {+17h 50m 11s} (J2000), 267.8529d {+17h 51m 25s} (current), 266.7222d {+17h 46m 53s} (1950) SRC_DEC: -33.3026d {-33d 18' 08"} (J2000), -33.3068d {-33d 18' 23"} (current), -33.2887d {-33d 17' 18"} (1950) DISCOVERY_DATE: 18368 TJD; 250 DOY; 18/09/07 (yy/mm/dd) DISCOVERY_TIME: 4719 SOD {01:18:39.00} UT LEAD_TIME: 29.129 [days] MAX_DATE: 18397 TJD; 279 DOY; 18/10/06 (yy/mm/dd) MAX_TIME: 15897 SOD {04:24:57.59} UT MAX_UNCERT: 0.910 [days] CUSP_WIDTH: 7.75 +/- 0.69 [days] u0: 1.13 +/- 0.02 [RingUnits] MAX_MAG: 16.9 mag (estimated) BASE_MAG: 17.18 +/- 0.00 [mag] AMPLIFICATION: 1.25 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1754.html SUN_POSTN: 192.64d {+12h 50m 34s} -5.42d {-05d 25' 04"} SUN_DIST: 74.68 [deg] Sun_angle= -5.0 [hr] (East of Sun) MOON_POSTN: 168.16d {+11h 12m 38s} +8.86d {+08d 51' 36"} MOON_DIST: 102.92 [deg] GAL_COORDS: 356.76, -3.09 [deg] galactic lon,lat of the burst ECL_COORDS: 267.92, -9.88 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.