////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 08 Apr 17 04:04:16 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700486 SRC_RA: 270.9549d {+18h 03m 49s} (J2000), 271.2246d {+18h 04m 54s} (current), 270.1701d {+18h 00m 41s} (1950) SRC_DEC: -27.3961d {-27d 23' 45"} (J2000), -27.3943d {-27d 23' 38"} (current), -27.3988d {-27d 23' 55"} (1950) DISCOVERY_DATE: 17820 TJD; 67 DOY; 17/03/08 (yy/mm/dd) DISCOVERY_TIME: 14656 SOD {04:04:16.00} UT LEAD_TIME: 41.282 [days] MAX_DATE: 17861 TJD; 108 DOY; 17/04/18 (yy/mm/dd) MAX_TIME: 39052 SOD {10:50:52.80} UT MAX_UNCERT: 5.610 [days] CUSP_WIDTH: 27.70 +/- 3.62 [days] u0: 0.80 +/- 0.09 [RingUnits] MAX_MAG: 18.8 mag (estimated) BASE_MAG: 19.28 +/- 0.00 [mag] AMPLIFICATION: 1.52 +/- 0.11 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0486.html SUN_POSTN: 17.09d {+01h 08m 21s} +7.26d {+07d 15' 31"} SUN_DIST: 107.39 [deg] Sun_angle= 7.1 [hr] (West of Sun) MOON_POSTN: 164.41d {+10h 57m 39s} +7.69d {+07d 41' 14"} MOON_DIST: 108.42 [deg] GAL_COORDS: 3.36, -2.68 [deg] galactic lon,lat of the burst ECL_COORDS: 270.85, -3.96 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.