////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 14 May 19 20:04:25 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900740 SRC_RA: 271.9282d {+18h 07m 43s} (J2000), 272.2281d {+18h 08m 55s} (current), 271.1506d {+18h 04m 36s} (1950) SRC_DEC: -26.2226d {-26d 13' 20"} (J2000), -26.2187d {-26d 13' 06"} (current), -26.2301d {-26d 13' 47"} (1950) DISCOVERY_DATE: 18587 TJD; 104 DOY; 19/04/14 (yy/mm/dd) DISCOVERY_TIME: 72264 SOD {20:04:24.00} UT LEAD_TIME: 38.435 [days] MAX_DATE: 18626 TJD; 143 DOY; 19/05/23 (yy/mm/dd) MAX_TIME: 23414 SOD {06:30:14.40} UT MAX_UNCERT: 3.670 [days] CUSP_WIDTH: 21.30 +/- 2.37 [days] u0: 0.47 +/- 0.12 [RingUnits] MAX_MAG: 18.7 mag (estimated) BASE_MAG: 19.58 +/- 0.00 [mag] AMPLIFICATION: 2.27 +/- 0.51 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0740.html SUN_POSTN: 51.36d {+03h 25m 27s} +18.71d {+18d 42' 23"} SUN_DIST: 141.66 [deg] Sun_angle= 9.3 [hr] (West of Sun) MOON_POSTN: 182.63d {+12h 10m 32s} +4.16d {+04d 09' 48"} MOON_DIST: 91.48 [deg] GAL_COORDS: 4.81, -2.87 [deg] galactic lon,lat of the burst ECL_COORDS: 271.73, -2.79 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.