////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 29 Sep 18 00:57:53 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801735 SRC_RA: 270.7352d {+18h 02m 56s} (J2000), 271.0341d {+18h 04m 08s} (current), 269.9343d {+17h 59m 44s} (1950) SRC_DEC: -29.9440d {-29d 56' 37"} (J2000), -29.9424d {-29d 56' 32"} (current), -29.9456d {-29d 56' 43"} (1950) DISCOVERY_DATE: 18359 TJD; 241 DOY; 18/08/29 (yy/mm/dd) DISCOVERY_TIME: 3473 SOD {00:57:53.00} UT LEAD_TIME: 20.194 [days] MAX_DATE: 18379 TJD; 261 DOY; 18/09/18 (yy/mm/dd) MAX_TIME: 20217 SOD {05:36:57.60} UT MAX_UNCERT: 0.280 [days] CUSP_WIDTH: 8.56 +/- 0.39 [days] u0: 1.08 +/- 0.01 [RingUnits] MAX_MAG: 17.6 mag (estimated) BASE_MAG: 17.84 +/- 0.00 [mag] AMPLIFICATION: 1.28 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1735.html SUN_POSTN: 185.37d {+12h 21m 28s} -2.32d {-02d 19' 18"} SUN_DIST: 85.09 [deg] Sun_angle= -5.7 [hr] (East of Sun) MOON_POSTN: 51.92d {+03h 27m 41s} +13.88d {+13d 52' 42"} MOON_DIST: 140.57 [deg] GAL_COORDS: 1.04, -3.76 [deg] galactic lon,lat of the burst ECL_COORDS: 270.64, -6.51 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.