////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 10 Aug 18 13:12:17 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801471 SRC_RA: 271.3839d {+18h 05m 32s} (J2000), 271.6707d {+18h 06m 41s} (current), 270.6099d {+18h 02m 26s} (1950) SRC_DEC: -25.6221d {-25d 37' 19"} (J2000), -25.6194d {-25d 37' 09"} (current), -25.6269d {-25d 37' 36"} (1950) DISCOVERY_DATE: 18309 TJD; 191 DOY; 18/07/10 (yy/mm/dd) DISCOVERY_TIME: 47537 SOD {13:12:17.00} UT LEAD_TIME: 25.350 [days] MAX_DATE: 18334 TJD; 216 DOY; 18/08/04 (yy/mm/dd) MAX_TIME: 77759 SOD {21:35:59.99} UT MAX_UNCERT: 0.410 [days] CUSP_WIDTH: 13.98 +/- 1.39 [days] u0: 0.44 +/- 0.01 [RingUnits] MAX_MAG: 19.2 mag (estimated) BASE_MAG: 20.15 +/- 0.00 [mag] AMPLIFICATION: 2.39 +/- 0.06 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1471.html SUN_POSTN: 140.31d {+09h 21m 15s} +15.47d {+15d 28' 27"} SUN_DIST: 133.60 [deg] Sun_angle= -8.8 [hr] (East of Sun) MOON_POSTN: 127.91d {+08h 31m 37s} +18.92d {+18d 55' 04"} MOON_DIST: 145.91 [deg] GAL_COORDS: 5.09, -2.15 [deg] galactic lon,lat of the burst ECL_COORDS: 271.25, -2.19 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.