////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 12 Apr 19 20:27:55 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900465 SRC_RA: 264.4390d {+17h 37m 45s} (J2000), 264.7598d {+17h 39m 02s} (current), 263.6038d {+17h 34m 25s} (1950) SRC_DEC: -35.1300d {-35d 07' 47"} (J2000), -35.1401d {-35d 08' 23"} (current), -35.1010d {-35d 06' 03"} (1950) DISCOVERY_DATE: 18554 TJD; 71 DOY; 19/03/12 (yy/mm/dd) DISCOVERY_TIME: 73675 SOD {20:27:55.00} UT LEAD_TIME: 430.531 [days] MAX_DATE: 18985 TJD; 502 DOY; 19/27/5894495 (yy/mm/dd) MAX_TIME: 33177 SOD {09:12:57.60} UT MAX_UNCERT: 19.710 [days] CUSP_WIDTH: 226.46 +/- 10.64 [days] u0: 0.00 +/- 0.73 [RingUnits] MAX_MAG: 7.4 mag (estimated) BASE_MAG: 16.44 +/- 0.00 [mag] AMPLIFICATION: 331.23 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0465.html SUN_POSTN: 20.95d {+01h 23m 47s} +8.81d {+08d 48' 30"} SUN_DIST: 116.41 [deg] Sun_angle= 7.7 [hr] (West of Sun) MOON_POSTN: 115.29d {+07h 41m 09s} +21.63d {+21d 37' 40"} MOON_DIST: 150.10 [deg] GAL_COORDS: 353.86, -1.86 [deg] galactic lon,lat of the burst ECL_COORDS: 265.36,-11.78 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.