////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 20 Jul 17 19:14:17 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701404 SRC_RA: 262.7234d {+17h 30m 54s} (J2000), 262.9986d {+17h 32m 00s} (current), 261.9362d {+17h 27m 45s} (1950) SRC_DEC: -28.0098d {-28d 00' 34"} (J2000), -28.0219d {-28d 01' 18"} (current), -27.9726d {-27d 58' 21"} (1950) DISCOVERY_DATE: 17924 TJD; 171 DOY; 17/06/20 (yy/mm/dd) DISCOVERY_TIME: 69257 SOD {19:14:17.00} UT LEAD_TIME: 27.251 [days] MAX_DATE: 17952 TJD; 199 DOY; 17/07/18 (yy/mm/dd) MAX_TIME: 4579 SOD {01:16:19.19} UT MAX_UNCERT: 0.190 [days] CUSP_WIDTH: 5.33 +/- 0.36 [days] u0: 0.49 +/- 0.01 [RingUnits] MAX_MAG: 18.8 mag (estimated) BASE_MAG: 19.69 +/- 0.00 [mag] AMPLIFICATION: 2.21 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1404.html SUN_POSTN: 120.36d {+08h 01m 26s} +20.51d {+20d 30' 30"} SUN_DIST: 145.26 [deg] Sun_angle= -9.5 [hr] (East of Sun) MOON_POSTN: 81.49d {+05h 25m 56s} +18.65d {+18d 38' 47"} MOON_DIST: 170.52 [deg] GAL_COORDS: 359.05, 3.23 [deg] galactic lon,lat of the burst ECL_COORDS: 263.56, -4.73 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.