////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 27 Feb 17 15:39:28 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700190 SRC_RA: 270.5355d {+18h 02m 09s} (J2000), 270.8047d {+18h 03m 13s} (current), 269.7472d {+17h 58m 59s} (1950) SRC_DEC: -27.9567d {-27d 57' 23"} (J2000), -27.9556d {-27d 57' 19"} (current), -27.9574d {-27d 57' 26"} (1950) DISCOVERY_DATE: 17780 TJD; 27 DOY; 17/01/27 (yy/mm/dd) DISCOVERY_TIME: 56368 SOD {15:39:28.00} UT LEAD_TIME: 38.358 [days] MAX_DATE: 17819 TJD; 66 DOY; 17/03/07 (yy/mm/dd) MAX_TIME: 863 SOD {00:14:23.99} UT MAX_UNCERT: 7.850 [days] CUSP_WIDTH: 12.31 +/- 4.16 [days] u0: 0.49 +/- 0.59 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 18.85 +/- 0.00 [mag] AMPLIFICATION: 2.21 +/- 2.24 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0190.html SUN_POSTN: 340.82d {+22h 43m 17s} -8.10d {-08d 06' 16"} SUN_DIST: 68.60 [deg] Sun_angle= 4.7 [hr] (West of Sun) MOON_POSTN: 353.63d {+23h 34m 32s} -4.53d {-04d 32' 04"} MOON_DIST: 81.55 [deg] GAL_COORDS: 2.68, -2.64 [deg] galactic lon,lat of the burst ECL_COORDS: 270.47, -4.52 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.