////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 20 Feb 17 17:18:06 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700145 SRC_RA: 267.6883d {+17h 50m 45s} (J2000), 267.9714d {+17h 51m 53s} (current), 266.8585d {+17h 47m 26s} (1950) SRC_DEC: -34.2447d {-34d 14' 40"} (J2000), -34.2483d {-34d 14' 53"} (current), -34.2315d {-34d 13' 52"} (1950) DISCOVERY_DATE: 17773 TJD; 20 DOY; 17/01/20 (yy/mm/dd) DISCOVERY_TIME: 62286 SOD {17:18:06.00} UT LEAD_TIME: 31.873 [days] MAX_DATE: 17805 TJD; 52 DOY; 17/02/21 (yy/mm/dd) MAX_TIME: 51321 SOD {14:15:21.60} UT MAX_UNCERT: 15.600 [days] CUSP_WIDTH: 156.43 +/- 15.19 [days] u0: 0.34 +/- 0.01 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 19.53 +/- 0.00 [mag] AMPLIFICATION: 3.05 +/- 0.09 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0145.html SUN_POSTN: 334.25d {+22h 16m 59s} -10.67d {-10d 40' 00"} SUN_DIST: 64.47 [deg] Sun_angle= 4.4 [hr] (West of Sun) MOON_POSTN: 262.63d {+17h 30m 31s} -18.26d {-18d 15' 52"} MOON_DIST: 16.68 [deg] GAL_COORDS: 356.01, -3.67 [deg] galactic lon,lat of the burst ECL_COORDS: 268.05,-10.82 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.