////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 05 Sep 18 19:37:43 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801635 SRC_RA: 272.9212d {+18h 11m 41s} (J2000), 273.2107d {+18h 12m 51s} (current), 272.1426d {+18h 08m 34s} (1950) SRC_DEC: -26.3979d {-26d 23' 51"} (J2000), -26.3924d {-26d 23' 32"} (current), -26.4102d {-26d 24' 36"} (1950) DISCOVERY_DATE: 18335 TJD; 217 DOY; 18/08/05 (yy/mm/dd) DISCOVERY_TIME: 70663 SOD {19:37:43.00} UT LEAD_TIME: 35.939 [days] MAX_DATE: 18371 TJD; 253 DOY; 18/09/10 (yy/mm/dd) MAX_TIME: 65404 SOD {18:10:04.80} UT MAX_UNCERT: 1.050 [days] CUSP_WIDTH: 8.28 +/- 0.44 [days] u0: 1.20 +/- 0.05 [RingUnits] MAX_MAG: 14.2 mag (estimated) BASE_MAG: 14.43 +/- 0.00 [mag] AMPLIFICATION: 1.22 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1635.html SUN_POSTN: 164.51d {+10h 58m 02s} +6.60d {+06d 36' 15"} SUN_DIST: 109.66 [deg] Sun_angle= -7.2 [hr] (East of Sun) MOON_POSTN: 110.21d {+07h 20m 52s} +20.79d {+20d 47' 37"} MOON_DIST: 163.46 [deg] GAL_COORDS: 5.08, -3.74 [deg] galactic lon,lat of the burst ECL_COORDS: 272.62, -2.99 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.