////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 29 Sep 18 00:57:14 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801716 SRC_RA: 268.6821d {+17h 54m 44s} (J2000), 268.9775d {+17h 55m 55s} (current), 267.8907d {+17h 51m 34s} (1950) SRC_DEC: -28.4684d {-28d 28' 05"} (J2000), -28.4705d {-28d 28' 13"} (current), -28.4601d {-28d 27' 35"} (1950) DISCOVERY_DATE: 18359 TJD; 241 DOY; 18/08/29 (yy/mm/dd) DISCOVERY_TIME: 3434 SOD {00:57:14.00} UT LEAD_TIME: 26.915 [days] MAX_DATE: 18385 TJD; 267 DOY; 18/09/24 (yy/mm/dd) MAX_TIME: 82512 SOD {22:55:12.00} UT MAX_UNCERT: 0.060 [days] CUSP_WIDTH: 2.89 +/- 0.19 [days] u0: 0.34 +/- 0.01 [RingUnits] MAX_MAG: 18.8 mag (estimated) BASE_MAG: 19.96 +/- 0.00 [mag] AMPLIFICATION: 3.00 +/- 0.08 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1716.html SUN_POSTN: 185.37d {+12h 21m 28s} -2.32d {-02d 19' 17"} SUN_DIST: 83.28 [deg] Sun_angle= -5.6 [hr] (East of Sun) MOON_POSTN: 51.91d {+03h 27m 39s} +13.88d {+13d 52' 36"} MOON_DIST: 142.69 [deg] GAL_COORDS: 1.43, -1.47 [deg] galactic lon,lat of the burst ECL_COORDS: 268.84, -5.03 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.