////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 08 Apr 17 04:04:42 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700499 SRC_RA: 272.4628d {+18h 09m 51s} (J2000), 272.7339d {+18h 10m 56s} (current), 271.6738d {+18h 06m 42s} (1950) SRC_DEC: -28.0759d {-28d 04' 32"} (J2000), -28.0716d {-28d 04' 17"} (current), -28.0859d {-28d 05' 08"} (1950) DISCOVERY_DATE: 17820 TJD; 67 DOY; 17/03/08 (yy/mm/dd) DISCOVERY_TIME: 14682 SOD {04:04:42.00} UT LEAD_TIME: 33.557 [days] MAX_DATE: 17853 TJD; 100 DOY; 17/04/10 (yy/mm/dd) MAX_TIME: 62812 SOD {17:26:52.79} UT MAX_UNCERT: 1.160 [days] CUSP_WIDTH: 31.43 +/- 4.60 [days] u0: 0.13 +/- 0.02 [RingUnits] MAX_MAG: 16.8 mag (estimated) BASE_MAG: 19.04 +/- 0.00 [mag] AMPLIFICATION: 7.58 +/- 1.63 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0499.html SUN_POSTN: 17.09d {+01h 08m 21s} +7.26d {+07d 15' 31"} SUN_DIST: 106.05 [deg] Sun_angle= 7.0 [hr] (West of Sun) MOON_POSTN: 164.42d {+10h 57m 40s} +7.69d {+07d 41' 10"} MOON_DIST: 109.74 [deg] GAL_COORDS: 3.41, -4.18 [deg] galactic lon,lat of the burst ECL_COORDS: 272.18, -4.66 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.