////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 04 Mar 17 20:30:06 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700227 SRC_RA: 269.2142d {+17h 56m 51s} (J2000), 269.4880d {+17h 57m 57s} (current), 268.4136d {+17h 53m 39s} (1950) SRC_DEC: -29.9024d {-29d 54' 08"} (J2000), -29.9035d {-29d 54' 12"} (current), -29.8966d {-29d 53' 47"} (1950) DISCOVERY_DATE: 17788 TJD; 35 DOY; 17/02/04 (yy/mm/dd) DISCOVERY_TIME: 73806 SOD {20:30:06.00} UT LEAD_TIME: 26.382 [days] MAX_DATE: 17815 TJD; 62 DOY; 17/03/03 (yy/mm/dd) MAX_TIME: 20390 SOD {05:39:50.40} UT MAX_UNCERT: 0.120 [days] CUSP_WIDTH: 5.43 +/- 0.35 [days] u0: 0.35 +/- 0.00 [RingUnits] MAX_MAG: 18.7 mag (estimated) BASE_MAG: 19.92 +/- 0.00 [mag] AMPLIFICATION: 2.98 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0227.html SUN_POSTN: 345.68d {+23h 02m 44s} -6.12d {-06d 07' 02"} SUN_DIST: 75.00 [deg] Sun_angle= 5.1 [hr] (West of Sun) MOON_POSTN: 65.20d {+04h 20m 47s} +16.12d {+16d 07' 20"} MOON_DIST: 153.83 [deg] GAL_COORDS: 0.42, -2.60 [deg] galactic lon,lat of the burst ECL_COORDS: 269.31, -6.46 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.