////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 04 Mar 17 20:29:58 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700223 SRC_RA: 269.9378d {+17h 59m 45s} (J2000), 270.2088d {+18h 00m 50s} (current), 269.1453d {+17h 56m 35s} (1950) SRC_DEC: -28.6391d {-28d 38' 20"} (J2000), -28.6390d {-28d 38' 19"} (current), -28.6369d {-28d 38' 12"} (1950) DISCOVERY_DATE: 17788 TJD; 35 DOY; 17/02/04 (yy/mm/dd) DISCOVERY_TIME: 73798 SOD {20:29:58.00} UT LEAD_TIME: 29.200 [days] MAX_DATE: 17818 TJD; 65 DOY; 17/03/06 (yy/mm/dd) MAX_TIME: 4665 SOD {01:17:45.60} UT MAX_UNCERT: 1.220 [days] CUSP_WIDTH: 8.19 +/- 1.28 [days] u0: 0.34 +/- 0.09 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 19.42 +/- 0.00 [mag] AMPLIFICATION: 3.04 +/- 0.76 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0223.html SUN_POSTN: 345.68d {+23h 02m 44s} -6.12d {-06d 07' 02"} SUN_DIST: 74.34 [deg] Sun_angle= 5.0 [hr] (West of Sun) MOON_POSTN: 65.20d {+04h 20m 47s} +16.12d {+16d 07' 19"} MOON_DIST: 153.79 [deg] GAL_COORDS: 1.83, -2.52 [deg] galactic lon,lat of the burst ECL_COORDS: 269.95, -5.20 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.