////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 11 Aug 18 16:54:44 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801483 SRC_RA: 270.3135d {+18h 01m 15s} (J2000), 270.6075d {+18h 02m 26s} (current), 269.5201d {+17h 58m 05s} (1950) SRC_DEC: -28.7725d {-28d 46' 20"} (J2000), -28.7717d {-28d 46' 17"} (current), -28.7721d {-28d 46' 19"} (1950) DISCOVERY_DATE: 18310 TJD; 192 DOY; 18/07/11 (yy/mm/dd) DISCOVERY_TIME: 60884 SOD {16:54:44.00} UT LEAD_TIME: 42.438 [days] MAX_DATE: 18353 TJD; 235 DOY; 18/08/23 (yy/mm/dd) MAX_TIME: 12355 SOD {03:25:55.20} UT MAX_UNCERT: 2.830 [days] CUSP_WIDTH: 25.84 +/- 1.70 [days] u0: 0.38 +/- 0.11 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 19.41 +/- 0.00 [mag] AMPLIFICATION: 2.73 +/- 0.74 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1483.html SUN_POSTN: 141.40d {+09h 25m 37s} +15.13d {+15d 07' 57"} SUN_DIST: 131.34 [deg] Sun_angle= -8.6 [hr] (East of Sun) MOON_POSTN: 145.84d {+09h 43m 23s} +15.32d {+15d 19' 28"} MOON_DIST: 127.53 [deg] GAL_COORDS: 1.88, -2.87 [deg] galactic lon,lat of the burst ECL_COORDS: 270.28, -5.33 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.