////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 09 Aug 17 21:14:10 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701533 SRC_RA: 271.5865d {+18h 06m 21s} (J2000), 271.8701d {+18h 07m 29s} (current), 270.7771d {+18h 03m 07s} (1950) SRC_DEC: -31.2388d {-31d 14' 19"} (J2000), -31.2359d {-31d 14' 08"} (current), -31.2445d {-31d 14' 39"} (1950) DISCOVERY_DATE: 17943 TJD; 190 DOY; 17/07/09 (yy/mm/dd) DISCOVERY_TIME: 76450 SOD {21:14:10.00} UT LEAD_TIME: 44.812 [days] MAX_DATE: 17988 TJD; 235 DOY; 17/08/23 (yy/mm/dd) MAX_TIME: 60220 SOD {16:43:40.80} UT MAX_UNCERT: 2.500 [days] CUSP_WIDTH: 13.52 +/- 0.76 [days] u0: 0.87 +/- 0.16 [RingUnits] MAX_MAG: 14.6 mag (estimated) BASE_MAG: 14.99 +/- 0.00 [mag] AMPLIFICATION: 1.44 +/- 0.15 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1533.html SUN_POSTN: 139.91d {+09h 19m 39s} +15.60d {+15d 35' 54"} SUN_DIST: 133.64 [deg] Sun_angle= -8.8 [hr] (East of Sun) MOON_POSTN: 344.55d {+22h 58m 12s} -8.32d {-08d 19' 04"} MOON_DIST: 70.92 [deg] GAL_COORDS: 0.26, -5.03 [deg] galactic lon,lat of the burst ECL_COORDS: 271.37, -7.81 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.