////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 19 May 13 20:16:28 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300764 SRC_RA: 269.1104d {+17h 56m 26s} (J2000), 269.3215d {+17h 57m 17s} (current), 268.3169d {+17h 53m 16s} (1950) SRC_DEC: -28.7900d {-28d 47' 23"} (J2000), -28.7910d {-28d 47' 27"} (current), -28.7838d {-28d 47' 01"} (1950) DISCOVERY_DATE: 16401 TJD; 109 DOY; 13/04/19 (yy/mm/dd) DISCOVERY_TIME: 72988 SOD {20:16:28.00} UT LEAD_TIME: 29.626 [days] MAX_DATE: 16431 TJD; 139 DOY; 13/05/19 (yy/mm/dd) MAX_TIME: 40694 SOD {11:18:14.39} UT MAX_UNCERT: 0.210 [days] CUSP_WIDTH: 2.05 +/- 0.32 [days] u0: 0.32 +/- 0.07 [RingUnits] MAX_MAG: 19.0 mag (estimated) BASE_MAG: 20.28 +/- 0.00 [mag] AMPLIFICATION: 3.19 +/- 0.65 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0764.html SUN_POSTN: 56.78d {+03h 47m 08s} +19.93d {+19d 56' 04"} SUN_DIST: 149.18 [deg] Sun_angle= 9.8 [hr] (West of Sun) MOON_POSTN: 167.59d {+11h 10m 21s} +0.48d {+00d 28' 31"} MOON_DIST: 100.50 [deg] GAL_COORDS: 1.34, -1.96 [deg] galactic lon,lat of the burst ECL_COORDS: 269.22, -5.35 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.