////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 07 Mar 17 21:46:35 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700270 SRC_RA: 271.0626d {+18h 04m 15s} (J2000), 271.3313d {+18h 05m 20s} (current), 270.2771d {+18h 01m 07s} (1950) SRC_DEC: -27.5099d {-27d 30' 35"} (J2000), -27.5079d {-27d 30' 27"} (current), -27.5132d {-27d 30' 46"} (1950) DISCOVERY_DATE: 17791 TJD; 38 DOY; 17/02/07 (yy/mm/dd) DISCOVERY_TIME: 78395 SOD {21:46:35.00} UT LEAD_TIME: 25.874 [days] MAX_DATE: 17817 TJD; 64 DOY; 17/03/05 (yy/mm/dd) MAX_TIME: 67478 SOD {18:44:38.39} UT MAX_UNCERT: 2.020 [days] CUSP_WIDTH: 12.50 +/- 2.06 [days] u0: 1.44 +/- 0.02 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.06 +/- 0.00 [mag] AMPLIFICATION: 1.14 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0270.html SUN_POSTN: 348.52d {+23h 14m 04s} -4.93d {-04d 55' 56"} SUN_DIST: 76.37 [deg] Sun_angle= 5.1 [hr] (West of Sun) MOON_POSTN: 110.13d {+07h 20m 30s} +18.45d {+18d 27' 13"} MOON_DIST: 160.51 [deg] GAL_COORDS: 3.30, -2.82 [deg] galactic lon,lat of the burst ECL_COORDS: 270.94, -4.07 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.