////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 07 Sep 18 21:20:57 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801659 SRC_RA: 264.3916d {+17h 37m 34s} (J2000), 264.6888d {+17h 38m 45s} (current), 263.5931d {+17h 34m 22s} (1950) SRC_DEC: -29.7280d {-29d 43' 40"} (J2000), -29.7379d {-29d 44' 15"} (current), -29.6989d {-29d 41' 55"} (1950) DISCOVERY_DATE: 18337 TJD; 219 DOY; 18/08/07 (yy/mm/dd) DISCOVERY_TIME: 76857 SOD {21:20:57.00} UT LEAD_TIME: 43.277 [days] MAX_DATE: 18381 TJD; 263 DOY; 18/09/20 (yy/mm/dd) MAX_TIME: 14428 SOD {04:00:28.79} UT MAX_UNCERT: 6.780 [days] CUSP_WIDTH: 24.41 +/- 3.27 [days] u0: 0.66 +/- 0.19 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 19.14 +/- 0.00 [mag] AMPLIFICATION: 1.75 +/- 0.38 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1659.html SUN_POSTN: 166.37d {+11h 05m 30s} +5.83d {+05d 49' 50"} SUN_DIST: 100.10 [deg] Sun_angle= -6.6 [hr] (East of Sun) MOON_POSTN: 142.20d {+09h 28m 49s} +16.31d {+16d 18' 43"} MOON_DIST: 125.94 [deg] GAL_COORDS: 358.40, 1.07 [deg] galactic lon,lat of the burst ECL_COORDS: 265.10, -6.38 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.