////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Feb 18 14:47:14 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800184 SRC_RA: 268.1232d {+17h 52m 30s} (J2000), 268.4132d {+17h 53m 39s} (current), 267.3207d {+17h 49m 17s} (1950) SRC_DEC: -30.2094d {-30d 12' 33"} (J2000), -30.2124d {-30d 12' 44"} (current), -30.1983d {-30d 11' 53"} (1950) DISCOVERY_DATE: 18141 TJD; 23 DOY; 18/01/23 (yy/mm/dd) DISCOVERY_TIME: 53234 SOD {14:47:14.00} UT LEAD_TIME: 36.772 [days] MAX_DATE: 18178 TJD; 60 DOY; 18/03/01 (yy/mm/dd) MAX_TIME: 33523 SOD {09:18:43.19} UT MAX_UNCERT: 8.960 [days] CUSP_WIDTH: 62.11 +/- 8.37 [days] u0: 0.77 +/- 0.03 [RingUnits] MAX_MAG: 18.9 mag (estimated) BASE_MAG: 19.35 +/- 0.00 [mag] AMPLIFICATION: 1.56 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0184.html SUN_POSTN: 336.78d {+22h 27m 06s} -9.70d {-09d 41' 58"} SUN_DIST: 66.49 [deg] Sun_angle= 4.6 [hr] (West of Sun) MOON_POSTN: 67.64d {+04h 30m 33s} +17.01d {+17d 00' 28"} MOON_DIST: 156.90 [deg] GAL_COORDS: 359.68, -1.94 [deg] galactic lon,lat of the burst ECL_COORDS: 268.37, -6.78 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.