////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 26 Apr 19 20:46:06 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900556 SRC_RA: 266.5817d {+17h 46m 20s} (J2000), 266.8733d {+17h 47m 30s} (current), 265.8238d {+17h 43m 18s} (1950) SRC_DEC: -22.9151d {-22d 54' 53"} (J2000), -22.9212d {-22d 55' 15"} (current), -22.8967d {-22d 53' 47"} (1950) DISCOVERY_DATE: 18568 TJD; 85 DOY; 19/03/26 (yy/mm/dd) DISCOVERY_TIME: 74766 SOD {20:46:06.00} UT LEAD_TIME: 50.140 [days] MAX_DATE: 18619 TJD; 136 DOY; 19/05/16 (yy/mm/dd) MAX_TIME: 431 SOD {00:07:11.99} UT MAX_UNCERT: 0.970 [days] CUSP_WIDTH: 38.67 +/- 1.41 [days] u0: 0.00 +/- 0.12 [RingUnits] MAX_MAG: 10.2 mag (estimated) BASE_MAG: 19.64 +/- 0.00 [mag] AMPLIFICATION: 328.36 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0556.html SUN_POSTN: 34.01d {+02h 16m 02s} +13.63d {+13d 37' 47"} SUN_DIST: 129.21 [deg] Sun_angle= 8.5 [hr] (West of Sun) MOON_POSTN: 308.30d {+20h 33m 12s} -20.12d {-20d 07' 14"} MOON_DIST: 38.52 [deg] GAL_COORDS: 5.23, 2.99 [deg] galactic lon,lat of the burst ECL_COORDS: 266.85, 0.49 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.