////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 12 Sep 18 19:46:56 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801693 SRC_RA: 266.3275d {+17h 45m 19s} (J2000), 266.6173d {+17h 46m 28s} (current), 265.5494d {+17h 42m 12s} (1950) SRC_DEC: -26.3678d {-26d 22' 03"} (J2000), -26.3742d {-26d 22' 26"} (current), -26.3481d {-26d 20' 52"} (1950) DISCOVERY_DATE: 18342 TJD; 224 DOY; 18/08/12 (yy/mm/dd) DISCOVERY_TIME: 71216 SOD {19:46:56.00} UT LEAD_TIME: 43.595 [days] MAX_DATE: 18386 TJD; 268 DOY; 18/09/25 (yy/mm/dd) MAX_TIME: 36201 SOD {10:03:21.60} UT MAX_UNCERT: 6.950 [days] CUSP_WIDTH: 44.37 +/- 5.44 [days] u0: 0.34 +/- 0.13 [RingUnits] MAX_MAG: 18.8 mag (estimated) BASE_MAG: 19.97 +/- 0.00 [mag] AMPLIFICATION: 3.06 +/- 1.10 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1693.html SUN_POSTN: 170.81d {+11h 23m 14s} +3.96d {+03d 57' 41"} SUN_DIST: 96.96 [deg] Sun_angle= -6.4 [hr] (East of Sun) MOON_POSTN: 210.54d {+14h 02m 10s} -6.99d {-06d 59' 22"} MOON_DIST: 56.61 [deg] GAL_COORDS: 2.16, 1.40 [deg] galactic lon,lat of the burst ECL_COORDS: 266.71, -2.97 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.