////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 19 Apr 19 19:30:55 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900535 SRC_RA: 265.6170d {+17h 42m 28s} (J2000), 265.9165d {+17h 43m 40s} (current), 264.8377d {+17h 39m 21s} (1950) SRC_DEC: -26.5799d {-26d 34' 47"} (J2000), -26.5878d {-26d 35' 15"} (current), -26.5567d {-26d 33' 23"} (1950) DISCOVERY_DATE: 18561 TJD; 78 DOY; 19/03/19 (yy/mm/dd) DISCOVERY_TIME: 70255 SOD {19:30:55.00} UT LEAD_TIME: 54.484 [days] MAX_DATE: 18616 TJD; 133 DOY; 19/05/13 (yy/mm/dd) MAX_TIME: 25660 SOD {07:07:40.79} UT MAX_UNCERT: 9.380 [days] CUSP_WIDTH: 20.05 +/- 2.87 [days] u0: 0.63 +/- 0.62 [RingUnits] MAX_MAG: 17.1 mag (estimated) BASE_MAG: 17.79 +/- 0.00 [mag] AMPLIFICATION: 1.79 +/- 1.33 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0535.html SUN_POSTN: 27.39d {+01h 49m 34s} +11.28d {+11d 16' 45"} SUN_DIST: 123.06 [deg] Sun_angle= 8.1 [hr] (West of Sun) MOON_POSTN: 213.60d {+14h 14m 23s} -8.36d {-08d 21' 18"} MOON_DIST: 52.71 [deg] GAL_COORDS: 1.64, 1.83 [deg] galactic lon,lat of the burst ECL_COORDS: 266.07, -3.20 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.