////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 24 Mar 18 21:10:22 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800480 SRC_RA: 265.6224d {+17h 42m 29s} (J2000), 265.9078d {+17h 43m 38s} (current), 264.8366d {+17h 39m 21s} (1950) SRC_DEC: -27.6514d {-27d 39' 04"} (J2000), -27.6589d {-27d 39' 31"} (current), -27.6282d {-27d 37' 41"} (1950) DISCOVERY_DATE: 18173 TJD; 55 DOY; 18/02/24 (yy/mm/dd) DISCOVERY_TIME: 76222 SOD {21:10:22.00} UT LEAD_TIME: 55.138 [days] MAX_DATE: 18229 TJD; 111 DOY; 18/04/21 (yy/mm/dd) MAX_TIME: 1728 SOD {00:28:48.00} UT MAX_UNCERT: 17.540 [days] CUSP_WIDTH: 37.79 +/- 8.94 [days] u0: 0.40 +/- 0.58 [RingUnits] MAX_MAG: 18.7 mag (estimated) BASE_MAG: 19.73 +/- 0.00 [mag] AMPLIFICATION: 2.62 +/- 3.33 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0480.html SUN_POSTN: 3.84d {+00h 15m 21s} +1.66d {+01d 39' 39"} SUN_DIST: 97.79 [deg] Sun_angle= 6.5 [hr] (West of Sun) MOON_POSTN: 97.70d {+06h 30m 47s} +20.21d {+20d 12' 52"} MOON_DIST: 166.92 [deg] GAL_COORDS: 0.73, 1.26 [deg] galactic lon,lat of the burst ECL_COORDS: 266.11, -4.27 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.