////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 18 Feb 19 22:22:48 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900058 SRC_RA: 263.9242d {+17h 35m 42s} (J2000), 264.2262d {+17h 36m 54s} (current), 263.1320d {+17h 32m 32s} (1950) SRC_DEC: -28.7550d {-28d 45' 17"} (J2000), -28.7659d {-28d 45' 56"} (current), -28.7236d {-28d 43' 24"} (1950) DISCOVERY_DATE: 18501 TJD; 18 DOY; 19/01/18 (yy/mm/dd) DISCOVERY_TIME: 80568 SOD {22:22:48.00} UT LEAD_TIME: 20.526 [days] MAX_DATE: 18522 TJD; 39 DOY; 19/02/08 (yy/mm/dd) MAX_TIME: 39571 SOD {10:59:31.20} UT MAX_UNCERT: 0.410 [days] CUSP_WIDTH: 15.45 +/- 1.51 [days] u0: 0.39 +/- 0.01 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 19.62 +/- 0.00 [mag] AMPLIFICATION: 2.67 +/- 0.06 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0058.html SUN_POSTN: 332.06d {+22h 08m 15s} -11.48d {-11d 28' 48"} SUN_DIST: 65.17 [deg] Sun_angle= 4.5 [hr] (West of Sun) MOON_POSTN: 142.91d {+09h 31m 38s} +16.87d {+16d 52' 16"} MOON_DIST: 125.15 [deg] GAL_COORDS: 359.00, 1.94 [deg] galactic lon,lat of the burst ECL_COORDS: 264.65, -5.43 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.