////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Feb 18 14:47:56 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800205 SRC_RA: 263.4677d {+17h 33m 52s} (J2000), 263.7501d {+17h 35m 00s} (current), 262.6864d {+17h 30m 45s} (1950) SRC_DEC: -27.0101d {-27d 00' 35"} (J2000), -27.0213d {-27d 01' 16"} (current), -26.9765d {-26d 58' 35"} (1950) DISCOVERY_DATE: 18141 TJD; 23 DOY; 18/01/23 (yy/mm/dd) DISCOVERY_TIME: 53276 SOD {14:47:56.00} UT LEAD_TIME: 92.561 [days] MAX_DATE: 18234 TJD; 116 DOY; 18/04/26 (yy/mm/dd) MAX_TIME: 15379 SOD {04:16:19.19} UT MAX_UNCERT: 19.830 [days] CUSP_WIDTH: 47.33 +/- 6.01 [days] u0: 1.44 +/- 0.28 [RingUnits] MAX_MAG: 16.5 mag (estimated) BASE_MAG: 16.62 +/- 0.00 [mag] AMPLIFICATION: 1.14 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0205.html SUN_POSTN: 336.78d {+22h 27m 06s} -9.70d {-09d 41' 58"} SUN_DIST: 70.56 [deg] Sun_angle= 4.9 [hr] (West of Sun) MOON_POSTN: 67.65d {+04h 30m 35s} +17.01d {+17d 00' 33"} MOON_DIST: 162.05 [deg] GAL_COORDS: 0.25, 3.22 [deg] galactic lon,lat of the burst ECL_COORDS: 264.17, -3.70 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.