////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 16 May 18 11:08:03 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800817 SRC_RA: 265.8548d {+17h 43m 25s} (J2000), 266.1383d {+17h 44m 33s} (current), 265.0801d {+17h 40m 19s} (1950) SRC_DEC: -25.8110d {-25d 48' 39"} (J2000), -25.8181d {-25d 49' 04"} (current), -25.7890d {-25d 47' 19"} (1950) DISCOVERY_DATE: 18224 TJD; 106 DOY; 18/04/16 (yy/mm/dd) DISCOVERY_TIME: 40083 SOD {11:08:03.00} UT LEAD_TIME: 157.159 [days] MAX_DATE: 18381 TJD; 263 DOY; 18/09/20 (yy/mm/dd) MAX_TIME: 53827 SOD {14:57:07.20} UT MAX_UNCERT: 63.830 [days] CUSP_WIDTH: 103.41 +/- 22.11 [days] u0: 0.36 +/- 1.30 [RingUnits] MAX_MAG: 17.3 mag (estimated) BASE_MAG: 18.46 +/- 0.00 [mag] AMPLIFICATION: 2.89 +/- 9.50 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0817.html SUN_POSTN: 53.21d {+03h 32m 51s} +19.15d {+19d 08' 43"} SUN_DIST: 148.94 [deg] Sun_angle= 9.8 [hr] (West of Sun) MOON_POSTN: 67.81d {+04h 31m 14s} +17.44d {+17d 26' 39"} MOON_DIST: 161.04 [deg] GAL_COORDS: 2.41, 2.05 [deg] galactic lon,lat of the burst ECL_COORDS: 266.27, -2.43 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.