////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 06 Aug 17 11:40:58 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701512 SRC_RA: 272.2927d {+18h 09m 10s} (J2000), 272.5662d {+18h 10m 16s} (current), 271.5119d {+18h 06m 03s} (1950) SRC_DEC: -26.7466d {-26d 44' 47"} (J2000), -26.7425d {-26d 44' 32"} (current), -26.7558d {-26d 45' 20"} (1950) DISCOVERY_DATE: 17940 TJD; 187 DOY; 17/07/06 (yy/mm/dd) DISCOVERY_TIME: 42058 SOD {11:40:58.00} UT LEAD_TIME: 26.879 [days] MAX_DATE: 17967 TJD; 214 DOY; 17/08/02 (yy/mm/dd) MAX_TIME: 31622 SOD {08:47:02.39} UT MAX_UNCERT: 0.200 [days] CUSP_WIDTH: 8.36 +/- 0.32 [days] u0: 0.65 +/- 0.01 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 19.03 +/- 0.00 [mag] AMPLIFICATION: 1.75 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1512.html SUN_POSTN: 136.67d {+09h 06m 42s} +16.57d {+16d 33' 55"} SUN_DIST: 137.98 [deg] Sun_angle= -9.1 [hr] (East of Sun) MOON_POSTN: 301.48d {+20h 05m 55s} -17.97d {-17d 58' 02"} MOON_DIST: 28.07 [deg] GAL_COORDS: 4.50, -3.41 [deg] galactic lon,lat of the burst ECL_COORDS: 272.05, -3.32 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.