////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 12 Apr 19 20:27:35 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900455 SRC_RA: 268.8649d {+17h 55m 28s} (J2000), 269.1738d {+17h 56m 42s} (current), 268.0604d {+17h 52m 14s} (1950) SRC_DEC: -30.5162d {-30d 30' 57"} (J2000), -30.5180d {-30d 31' 04"} (current), -30.5087d {-30d 30' 30"} (1950) DISCOVERY_DATE: 18554 TJD; 71 DOY; 19/03/12 (yy/mm/dd) DISCOVERY_TIME: 73655 SOD {20:27:35.00} UT LEAD_TIME: 278.460 [days] MAX_DATE: 18833 TJD; 350 DOY; 19/12/16 (yy/mm/dd) MAX_TIME: 26956 SOD {07:29:16.79} UT MAX_UNCERT: 17.160 [days] CUSP_WIDTH: 118.19 +/- 7.72 [days] u0: 0.00 +/- 0.27 [RingUnits] MAX_MAG: 6.4 mag (estimated) BASE_MAG: 16.55 +/- 0.00 [mag] AMPLIFICATION: 627.34 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0455.html SUN_POSTN: 20.95d {+01h 23m 47s} +8.81d {+08d 48' 30"} SUN_DIST: 113.17 [deg] Sun_angle= 7.5 [hr] (West of Sun) MOON_POSTN: 115.29d {+07h 41m 09s} +21.63d {+21d 37' 41"} MOON_DIST: 154.99 [deg] GAL_COORDS: 359.74, -2.64 [deg] galactic lon,lat of the burst ECL_COORDS: 269.01, -7.08 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.