////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 09 Mar 19 21:02:56 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900239 SRC_RA: 268.6880d {+17h 54m 45s} (J2000), 268.9933d {+17h 55m 58s} (current), 267.8893d {+17h 51m 33s} (1950) SRC_DEC: -29.6153d {-29d 36' 54"} (J2000), -29.6175d {-29d 37' 02"} (current), -29.6070d {-29d 36' 24"} (1950) DISCOVERY_DATE: 18523 TJD; 40 DOY; 19/02/09 (yy/mm/dd) DISCOVERY_TIME: 75776 SOD {21:02:56.00} UT LEAD_TIME: 45.285 [days] MAX_DATE: 18569 TJD; 86 DOY; 19/03/27 (yy/mm/dd) MAX_TIME: 13996 SOD {03:53:16.80} UT MAX_UNCERT: 4.610 [days] CUSP_WIDTH: 16.53 +/- 1.78 [days] u0: 0.88 +/- 0.23 [RingUnits] MAX_MAG: 16.9 mag (estimated) BASE_MAG: 17.30 +/- 0.00 [mag] AMPLIFICATION: 1.44 +/- 0.23 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0239.html SUN_POSTN: 349.89d {+23h 19m 33s} -4.35d {-04d 21' 07"} SUN_DIST: 79.94 [deg] Sun_angle= 5.4 [hr] (West of Sun) MOON_POSTN: 24.84d {+01h 39m 20s} +4.82d {+04d 49' 28"} MOON_DIST: 114.78 [deg] GAL_COORDS: 0.44, -2.06 [deg] galactic lon,lat of the burst ECL_COORDS: 268.85, -6.18 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.