////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 08 Apr 19 18:17:13 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900439 SRC_RA: 267.9266d {+17h 51m 42s} (J2000), 268.2352d {+17h 52m 56s} (current), 267.1224d {+17h 48m 29s} (1950) SRC_DEC: -30.4869d {-30d 29' 12"} (J2000), -30.4905d {-30d 29' 25"} (current), -30.4749d {-30d 28' 29"} (1950) DISCOVERY_DATE: 18550 TJD; 67 DOY; 19/03/08 (yy/mm/dd) DISCOVERY_TIME: 65833 SOD {18:17:13.00} UT LEAD_TIME: 63.792 [days] MAX_DATE: 18614 TJD; 131 DOY; 19/05/11 (yy/mm/dd) MAX_TIME: 47865 SOD {13:17:45.60} UT MAX_UNCERT: 9.040 [days] CUSP_WIDTH: 35.65 +/- 3.40 [days] u0: 1.38 +/- 0.12 [RingUnits] MAX_MAG: 16.9 mag (estimated) BASE_MAG: 17.08 +/- 0.00 [mag] AMPLIFICATION: 1.16 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0439.html SUN_POSTN: 17.19d {+01h 08m 45s} +7.30d {+07d 17' 56"} SUN_DIST: 110.00 [deg] Sun_angle= 7.3 [hr] (West of Sun) MOON_POSTN: 57.10d {+03h 48m 24s} +15.81d {+15d 48' 24"} MOON_DIST: 147.98 [deg] GAL_COORDS: 359.35, -1.93 [deg] galactic lon,lat of the burst ECL_COORDS: 268.20, -7.06 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.