////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 05 Mar 18 02:19:00 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800289 SRC_RA: 264.9106d {+17h 39m 39s} (J2000), 265.1864d {+17h 40m 45s} (current), 264.1488d {+17h 36m 36s} (1950) SRC_DEC: -23.6466d {-23d 38' 47"} (J2000), -23.6553d {-23d 39' 18"} (current), -23.6201d {-23d 37' 11"} (1950) DISCOVERY_DATE: 18154 TJD; 36 DOY; 18/02/05 (yy/mm/dd) DISCOVERY_TIME: 8340 SOD {02:19:00.00} UT LEAD_TIME: -5.588 [days] MAX_DATE: 18148 TJD; 30 DOY; 18/01/30 (yy/mm/dd) MAX_TIME: 43977 SOD {12:12:57.60} UT MAX_UNCERT: 10.810 [days] CUSP_WIDTH: 67.55 +/- 6.44 [days] u0: 1.32 +/- 0.05 [RingUnits] MAX_MAG: 17.0 mag (estimated) BASE_MAG: 17.15 +/- 0.00 [mag] AMPLIFICATION: 1.17 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0289.html SUN_POSTN: 345.68d {+23h 02m 44s} -6.12d {-06d 07' 02"} SUN_DIST: 78.87 [deg] Sun_angle= 5.4 [hr] (West of Sun) MOON_POSTN: 204.01d {+13h 36m 04s} -4.76d {-04d 45' 44"} MOON_DIST: 61.74 [deg] GAL_COORDS: 3.80, 3.92 [deg] galactic lon,lat of the burst ECL_COORDS: 265.34, -0.29 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.