////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 18 Feb 19 22:22:40 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900054 SRC_RA: 264.8529d {+17h 39m 25s} (J2000), 265.1502d {+17h 40m 36s} (current), 264.0729d {+17h 36m 17s} (1950) SRC_DEC: -26.7346d {-26d 44' 04"} (J2000), -26.7438d {-26d 44' 37"} (current), -26.7077d {-26d 42' 27"} (1950) DISCOVERY_DATE: 18501 TJD; 18 DOY; 19/01/18 (yy/mm/dd) DISCOVERY_TIME: 80560 SOD {22:22:40.00} UT LEAD_TIME: -37.899 [days] MAX_DATE: 18464 TJD; -19 DOY; 19/01/-19 (yy/mm/dd) MAX_TIME: 2851 SOD {00:47:31.19} UT MAX_UNCERT: 0.930 [days] CUSP_WIDTH: 48.86 +/- 0.72 [days] u0: 0.00 +/- 0.31 [RingUnits] MAX_MAG: 5.7 mag (estimated) BASE_MAG: 17.91 +/- 0.00 [mag] AMPLIFICATION: 381.29 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0054.html SUN_POSTN: 332.06d {+22h 08m 15s} -11.48d {-11d 28' 48"} SUN_DIST: 64.36 [deg] Sun_angle= 4.5 [hr] (West of Sun) MOON_POSTN: 142.91d {+09h 31m 38s} +16.87d {+16d 52' 17"} MOON_DIST: 125.91 [deg] GAL_COORDS: 1.15, 2.33 [deg] galactic lon,lat of the burst ECL_COORDS: 265.40, -3.38 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.