////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 11 Aug 18 16:55:00 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801491 SRC_RA: 265.5631d {+17h 42m 15s} (J2000), 265.8695d {+17h 43m 29s} (current), 264.7364d {+17h 38m 57s} (1950) SRC_DEC: -33.8784d {-33d 52' 41"} (J2000), -33.8861d {-33d 53' 09"} (current), -33.8549d {-33d 51' 16"} (1950) DISCOVERY_DATE: 18310 TJD; 192 DOY; 18/07/11 (yy/mm/dd) DISCOVERY_TIME: 60900 SOD {16:55:00.00} UT LEAD_TIME: 19.502 [days] MAX_DATE: 18330 TJD; 212 DOY; 18/07/31 (yy/mm/dd) MAX_TIME: 17884 SOD {04:58:04.79} UT MAX_UNCERT: 1.340 [days] CUSP_WIDTH: 28.67 +/- 2.37 [days] u0: 0.60 +/- 0.01 [RingUnits] MAX_MAG: 19.0 mag (estimated) BASE_MAG: 19.70 +/- 0.00 [mag] AMPLIFICATION: 1.87 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1491.html SUN_POSTN: 141.40d {+09h 25m 37s} +15.13d {+15d 07' 57"} SUN_DIST: 126.80 [deg] Sun_angle= -8.3 [hr] (East of Sun) MOON_POSTN: 145.85d {+09h 43m 23s} +15.32d {+15d 19' 26"} MOON_DIST: 123.22 [deg] GAL_COORDS: 355.41, -1.98 [deg] galactic lon,lat of the burst ECL_COORDS: 266.25,-10.50 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.