////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 29 Sep 18 00:57:41 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801729 SRC_RA: 269.9972d {+17h 59m 59s} (J2000), 270.2919d {+18h 01m 10s} (current), 269.2075d {+17h 56m 50s} (1950) SRC_DEC: -28.1907d {-28d 11' 26"} (J2000), -28.1904d {-28d 11' 25"} (current), -28.1888d {-28d 11' 19"} (1950) DISCOVERY_DATE: 18359 TJD; 241 DOY; 18/08/29 (yy/mm/dd) DISCOVERY_TIME: 3461 SOD {00:57:41.00} UT LEAD_TIME: 49.268 [days] MAX_DATE: 18408 TJD; 290 DOY; 18/10/17 (yy/mm/dd) MAX_TIME: 26611 SOD {07:23:31.20} UT MAX_UNCERT: 7.790 [days] CUSP_WIDTH: 51.85 +/- 3.75 [days] u0: 1.12 +/- 0.06 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 18.28 +/- 0.00 [mag] AMPLIFICATION: 1.26 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1729.html SUN_POSTN: 185.37d {+12h 21m 28s} -2.32d {-02d 19' 18"} SUN_DIST: 84.43 [deg] Sun_angle= -5.7 [hr] (East of Sun) MOON_POSTN: 51.92d {+03h 27m 40s} +13.88d {+13d 52' 41"} MOON_DIST: 141.64 [deg] GAL_COORDS: 2.25, -2.34 [deg] galactic lon,lat of the burst ECL_COORDS: 270.00, -4.75 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.