////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 12 Mar 17 18:04:26 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700312 SRC_RA: 268.9339d {+17h 55m 44s} (J2000), 269.2040d {+17h 56m 49s} (current), 268.1450d {+17h 52m 35s} (1950) SRC_DEC: -28.0594d {-28d 03' 33"} (J2000), -28.0609d {-28d 03' 38"} (current), -28.0523d {-28d 03' 07"} (1950) DISCOVERY_DATE: 17796 TJD; 43 DOY; 17/02/12 (yy/mm/dd) DISCOVERY_TIME: 65066 SOD {18:04:26.00} UT LEAD_TIME: 42.644 [days] MAX_DATE: 17839 TJD; 86 DOY; 17/03/27 (yy/mm/dd) MAX_TIME: 34300 SOD {09:31:40.79} UT MAX_UNCERT: 4.710 [days] CUSP_WIDTH: 29.96 +/- 4.10 [days] u0: 0.48 +/- 0.15 [RingUnits] MAX_MAG: 17.0 mag (estimated) BASE_MAG: 17.92 +/- 0.00 [mag] AMPLIFICATION: 2.24 +/- 0.60 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0312.html SUN_POSTN: 352.98d {+23h 31m 55s} -3.03d {-03d 01' 56"} SUN_DIST: 83.08 [deg] Sun_angle= 5.6 [hr] (West of Sun) MOON_POSTN: 175.16d {+11h 40m 38s} +4.23d {+04d 13' 33"} MOON_DIST: 95.55 [deg] GAL_COORDS: 1.89, -1.46 [deg] galactic lon,lat of the burst ECL_COORDS: 269.06, -4.62 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.