////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 29 Sep 18 00:57:37 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801727 SRC_RA: 268.2874d {+17h 53m 09s} (J2000), 268.5938d {+17h 54m 23s} (current), 267.4664d {+17h 49m 52s} (1950) SRC_DEC: -32.9783d {-32d 58' 41"} (J2000), -32.9811d {-32d 58' 51"} (current), -32.9680d {-32d 58' 04"} (1950) DISCOVERY_DATE: 18359 TJD; 241 DOY; 18/08/29 (yy/mm/dd) DISCOVERY_TIME: 3457 SOD {00:57:37.00} UT LEAD_TIME: 40.639 [days] MAX_DATE: 18399 TJD; 281 DOY; 18/10/08 (yy/mm/dd) MAX_TIME: 58665 SOD {16:17:45.60} UT MAX_UNCERT: 11.160 [days] CUSP_WIDTH: 30.12 +/- 5.85 [days] u0: 1.04 +/- 0.14 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 18.54 +/- 0.00 [mag] AMPLIFICATION: 1.31 +/- 0.09 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1727.html SUN_POSTN: 185.37d {+12h 21m 28s} -2.32d {-02d 19' 18"} SUN_DIST: 83.05 [deg] Sun_angle= -5.5 [hr] (East of Sun) MOON_POSTN: 51.92d {+03h 27m 40s} +13.88d {+13d 52' 40"} MOON_DIST: 141.60 [deg] GAL_COORDS: 357.36, -3.46 [deg] galactic lon,lat of the burst ECL_COORDS: 268.54, -9.55 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.