////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 11 May 19 19:55:56 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900699 SRC_RA: 269.4237d {+17h 57m 42s} (J2000), 269.7295d {+17h 58m 55s} (current), 268.6306d {+17h 54m 31s} (1950) SRC_DEC: -28.7246d {-28d 43' 28"} (J2000), -28.7254d {-28d 43' 30"} (current), -28.7199d {-28d 43' 11"} (1950) DISCOVERY_DATE: 18584 TJD; 101 DOY; 19/04/11 (yy/mm/dd) DISCOVERY_TIME: 71756 SOD {19:55:56.00} UT LEAD_TIME: 35.782 [days] MAX_DATE: 18620 TJD; 137 DOY; 19/05/17 (yy/mm/dd) MAX_TIME: 52963 SOD {14:42:43.19} UT MAX_UNCERT: 1.950 [days] CUSP_WIDTH: 17.41 +/- 1.52 [days] u0: 0.40 +/- 0.07 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 19.68 +/- 0.00 [mag] AMPLIFICATION: 2.61 +/- 0.44 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0699.html SUN_POSTN: 48.41d {+03h 13m 38s} +17.96d {+17d 57' 46"} SUN_DIST: 140.78 [deg] Sun_angle= 9.2 [hr] (West of Sun) MOON_POSTN: 141.20d {+09h 24m 48s} +17.81d {+17d 48' 53"} MOON_DIST: 131.84 [deg] GAL_COORDS: 1.53, -2.17 [deg] galactic lon,lat of the burst ECL_COORDS: 269.49, -5.29 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.