////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 20 Feb 17 17:18:14 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700149 SRC_RA: 271.8372d {+18h 07m 21s} (J2000), 272.1056d {+18h 08m 25s} (current), 271.0503d {+18h 04m 12s} (1950) SRC_DEC: -27.7374d {-27d 44' 14"} (J2000), -27.7341d {-27d 44' 02"} (current), -27.7444d {-27d 44' 39"} (1950) DISCOVERY_DATE: 17773 TJD; 20 DOY; 17/01/20 (yy/mm/dd) DISCOVERY_TIME: 62294 SOD {17:18:14.00} UT LEAD_TIME: 32.468 [days] MAX_DATE: 17806 TJD; 53 DOY; 17/02/22 (yy/mm/dd) MAX_TIME: 16329 SOD {04:32:09.59} UT MAX_UNCERT: 5.210 [days] CUSP_WIDTH: 18.52 +/- 6.58 [days] u0: 0.49 +/- 0.09 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 19.14 +/- 0.00 [mag] AMPLIFICATION: 2.20 +/- 0.34 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0149.html SUN_POSTN: 334.25d {+22h 16m 59s} -10.67d {-10d 40' 00"} SUN_DIST: 60.49 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 262.63d {+17h 30m 31s} -18.26d {-18d 15' 53"} MOON_DIST: 12.86 [deg] GAL_COORDS: 3.44, -3.53 [deg] galactic lon,lat of the burst ECL_COORDS: 271.63, -4.31 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.