////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 18 Feb 17 20:18:22 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700138 SRC_RA: 265.5613d {+17h 42m 15s} (J2000), 265.8250d {+17h 43m 18s} (current), 264.7882d {+17h 39m 09s} (1950) SRC_DEC: -25.5483d {-25d 32' 53"} (J2000), -25.5554d {-25d 33' 19"} (current), -25.5249d {-25d 31' 29"} (1950) DISCOVERY_DATE: 17771 TJD; 18 DOY; 17/01/18 (yy/mm/dd) DISCOVERY_TIME: 73102 SOD {20:18:22.00} UT LEAD_TIME: 32.140 [days] MAX_DATE: 17803 TJD; 50 DOY; 17/02/19 (yy/mm/dd) MAX_TIME: 85190 SOD {23:39:50.40} UT MAX_UNCERT: 1.940 [days] CUSP_WIDTH: 11.48 +/- 3.01 [days] u0: 0.55 +/- 0.04 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 18.73 +/- 0.00 [mag] AMPLIFICATION: 2.01 +/- 0.13 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0138.html SUN_POSTN: 332.45d {+22h 09m 47s} -11.34d {-11d 20' 19"} SUN_DIST: 64.16 [deg] Sun_angle= 4.4 [hr] (West of Sun) MOON_POSTN: 239.63d {+15h 58m 31s} -15.11d {-15d 06' 21"} MOON_DIST: 26.63 [deg] GAL_COORDS: 2.49, 2.41 [deg] galactic lon,lat of the burst ECL_COORDS: 265.99, -2.17 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.