////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 14 May 19 20:04:11 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900734 SRC_RA: 269.6760d {+17h 58m 42s} (J2000), 269.9853d {+17h 59m 56s} (current), 268.8742d {+17h 55m 30s} (1950) SRC_DEC: -30.0828d {-30d 04' 57"} (J2000), -30.0831d {-30d 04' 58"} (current), -30.0793d {-30d 04' 44"} (1950) DISCOVERY_DATE: 18587 TJD; 104 DOY; 19/04/14 (yy/mm/dd) DISCOVERY_TIME: 72251 SOD {20:04:11.00} UT LEAD_TIME: 124.425 [days] MAX_DATE: 18712 TJD; 229 DOY; 19/08/17 (yy/mm/dd) MAX_TIME: 22550 SOD {06:15:50.39} UT MAX_UNCERT: 16.990 [days] CUSP_WIDTH: 48.42 +/- 4.13 [days] u0: 0.65 +/- 0.67 [RingUnits] MAX_MAG: 16.7 mag (estimated) BASE_MAG: 17.31 +/- 0.00 [mag] AMPLIFICATION: 1.75 +/- 1.34 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0734.html SUN_POSTN: 51.36d {+03h 25m 27s} +18.71d {+18d 42' 23"} SUN_DIST: 143.23 [deg] Sun_angle= 9.4 [hr] (West of Sun) MOON_POSTN: 182.63d {+12h 10m 32s} +4.16d {+04d 09' 51"} MOON_DIST: 89.80 [deg] GAL_COORDS: 0.46, -3.03 [deg] galactic lon,lat of the burst ECL_COORDS: 269.72, -6.64 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.