////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 08 Apr 17 04:04:52 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700504 SRC_RA: 268.0401d {+17h 52m 10s} (J2000), 268.3196d {+17h 53m 17s} (current), 267.2270d {+17h 48m 54s} (1950) SRC_DEC: -31.8203d {-31d 49' 12"} (J2000), -31.8233d {-31d 49' 23"} (current), -31.8088d {-31d 48' 31"} (1950) DISCOVERY_DATE: 17820 TJD; 67 DOY; 17/03/08 (yy/mm/dd) DISCOVERY_TIME: 14692 SOD {04:04:52.00} UT LEAD_TIME: 30.697 [days] MAX_DATE: 17850 TJD; 97 DOY; 17/04/07 (yy/mm/dd) MAX_TIME: 74908 SOD {20:48:28.80} UT MAX_UNCERT: 0.000 [days] CUSP_WIDTH: 2.87 +/- 0.05 [days] u0: 0.06 +/- 0.00 [RingUnits] MAX_MAG: 13.8 mag (estimated) BASE_MAG: 16.80 +/- 0.00 [mag] AMPLIFICATION: 15.44 +/- 0.46 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0504.html SUN_POSTN: 17.09d {+01h 08m 21s} +7.26d {+07d 15' 31"} SUN_DIST: 109.74 [deg] Sun_angle= 7.3 [hr] (West of Sun) MOON_POSTN: 164.42d {+10h 57m 41s} +7.69d {+07d 41' 08"} MOON_DIST: 105.83 [deg] GAL_COORDS: 358.25, -2.69 [deg] galactic lon,lat of the burst ECL_COORDS: 268.32, -8.39 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.