////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 25 Mar 18 19:37:05 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800483 SRC_RA: 262.6417d {+17h 30m 34s} (J2000), 262.9265d {+17h 31m 42s} (current), 261.8577d {+17h 27m 26s} (1950) SRC_DEC: -27.4918d {-27d 29' 29"} (J2000), -27.5045d {-27d 30' 15"} (current), -27.4543d {-27d 27' 14"} (1950) DISCOVERY_DATE: 18174 TJD; 56 DOY; 18/02/25 (yy/mm/dd) DISCOVERY_TIME: 70625 SOD {19:37:05.00} UT LEAD_TIME: 51.658 [days] MAX_DATE: 18226 TJD; 108 DOY; 18/04/18 (yy/mm/dd) MAX_TIME: 41040 SOD {11:24:00.00} UT MAX_UNCERT: 45.100 [days] CUSP_WIDTH: 137.36 +/- 23.85 [days] u0: 1.28 +/- 0.07 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 18.57 +/- 0.00 [mag] AMPLIFICATION: 1.19 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0483.html SUN_POSTN: 4.69d {+00h 18m 45s} +2.03d {+02d 01' 43"} SUN_DIST: 101.36 [deg] Sun_angle= 6.8 [hr] (West of Sun) MOON_POSTN: 111.86d {+07h 27m 26s} +19.93d {+19d 55' 47"} MOON_DIST: 152.52 [deg] GAL_COORDS: 359.45, 3.57 [deg] galactic lon,lat of the burst ECL_COORDS: 263.46, -4.22 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.