////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 20 Jul 17 19:14:27 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701409 SRC_RA: 268.1326d {+17h 52m 32s} (J2000), 268.3987d {+17h 53m 36s} (current), 267.3710d {+17h 49m 29s} (1950) SRC_DEC: -23.5187d {-23d 31' 06"} (J2000), -23.5216d {-23d 31' 17"} (current), -23.5078d {-23d 30' 27"} (1950) DISCOVERY_DATE: 17924 TJD; 171 DOY; 17/06/20 (yy/mm/dd) DISCOVERY_TIME: 69267 SOD {19:14:27.00} UT LEAD_TIME: 64.084 [days] MAX_DATE: 17988 TJD; 235 DOY; 17/08/23 (yy/mm/dd) MAX_TIME: 76550 SOD {21:15:50.39} UT MAX_UNCERT: 5.270 [days] CUSP_WIDTH: 51.24 +/- 6.73 [days] u0: 0.00 +/- 1.22 [RingUnits] MAX_MAG: 13.2 mag (estimated) BASE_MAG: 20.15 +/- 0.01 [mag] AMPLIFICATION: 614.50 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1409.html SUN_POSTN: 120.36d {+08h 01m 26s} +20.51d {+20d 30' 30"} SUN_DIST: 150.28 [deg] Sun_angle= -9.9 [hr] (East of Sun) MOON_POSTN: 81.49d {+05h 25m 57s} +18.65d {+18d 38' 48"} MOON_DIST: 171.92 [deg] GAL_COORDS: 5.44, 1.46 [deg] galactic lon,lat of the burst ECL_COORDS: 268.29, -0.09 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.