////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 14 May 19 20:04:32 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900744 SRC_RA: 269.5649d {+17h 58m 16s} (J2000), 269.8676d {+17h 59m 28s} (current), 268.7803d {+17h 55m 07s} (1950) SRC_DEC: -27.3665d {-27d 21' 58"} (J2000), -27.3670d {-27d 22' 00"} (current), -27.3625d {-27d 21' 44"} (1950) DISCOVERY_DATE: 18587 TJD; 104 DOY; 19/04/14 (yy/mm/dd) DISCOVERY_TIME: 72272 SOD {20:04:32.00} UT LEAD_TIME: 35.963 [days] MAX_DATE: 18623 TJD; 140 DOY; 19/05/20 (yy/mm/dd) MAX_TIME: 69033 SOD {19:10:33.60} UT MAX_UNCERT: 4.620 [days] CUSP_WIDTH: 17.05 +/- 3.18 [days] u0: 0.68 +/- 0.12 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 19.10 +/- 0.00 [mag] AMPLIFICATION: 1.71 +/- 0.22 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0744.html SUN_POSTN: 51.36d {+03h 25m 27s} +18.71d {+18d 42' 23"} SUN_DIST: 143.68 [deg] Sun_angle= 9.4 [hr] (West of Sun) MOON_POSTN: 182.63d {+12h 10m 32s} +4.16d {+04d 09' 47"} MOON_DIST: 89.46 [deg] GAL_COORDS: 2.77, -1.60 [deg] galactic lon,lat of the burst ECL_COORDS: 269.61, -3.93 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.