////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 13 Feb 17 20:32:48 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700049 SRC_RA: 271.3625d {+18h 05m 27s} (J2000), 271.6317d {+18h 06m 32s} (current), 270.5723d {+18h 02m 17s} (1950) SRC_DEC: -28.2600d {-28d 15' 35"} (J2000), -28.2575d {-28d 15' 26"} (current), -28.2647d {-28d 15' 52"} (1950) DISCOVERY_DATE: 17766 TJD; 13 DOY; 17/01/13 (yy/mm/dd) DISCOVERY_TIME: 73968 SOD {20:32:48.00} UT LEAD_TIME: 27.671 [days] MAX_DATE: 17794 TJD; 41 DOY; 17/02/10 (yy/mm/dd) MAX_TIME: 45532 SOD {12:38:52.79} UT MAX_UNCERT: 0.010 [days] CUSP_WIDTH: 18.50 +/- 0.13 [days] u0: 0.10 +/- 0.00 [RingUnits] MAX_MAG: 16.0 mag (estimated) BASE_MAG: 18.52 +/- 0.00 [mag] AMPLIFICATION: 9.80 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0049.html SUN_POSTN: 327.61d {+21h 50m 26s} -13.07d {-13d 04' 26"} SUN_DIST: 54.04 [deg] Sun_angle= 3.7 [hr] (West of Sun) MOON_POSTN: 180.91d {+12h 03m 37s} +2.26d {+02d 15' 40"} MOON_DIST: 91.71 [deg] GAL_COORDS: 2.78, -3.42 [deg] galactic lon,lat of the burst ECL_COORDS: 271.20, -4.83 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.