////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 16 May 17 11:23:22 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700830 SRC_RA: 265.7959d {+17h 43m 11s} (J2000), 266.0661d {+17h 44m 16s} (current), 265.0147d {+17h 40m 04s} (1950) SRC_DEC: -26.8974d {-26d 53' 50"} (J2000), -26.9042d {-26d 54' 14"} (current), -26.8751d {-26d 52' 29"} (1950) DISCOVERY_DATE: 17859 TJD; 106 DOY; 17/04/16 (yy/mm/dd) DISCOVERY_TIME: 41002 SOD {11:23:22.00} UT LEAD_TIME: 14.363 [days] MAX_DATE: 17873 TJD; 120 DOY; 17/04/30 (yy/mm/dd) MAX_TIME: 72403 SOD {20:06:43.19} UT MAX_UNCERT: 0.040 [days] CUSP_WIDTH: 5.16 +/- 0.19 [days] u0: 0.21 +/- 0.00 [RingUnits] MAX_MAG: 18.7 mag (estimated) BASE_MAG: 20.38 +/- 0.00 [mag] AMPLIFICATION: 4.80 +/- 0.08 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0830.html SUN_POSTN: 53.46d {+03h 33m 51s} +19.20d {+19d 12' 11"} SUN_DIST: 149.12 [deg] Sun_angle= 9.8 [hr] (West of Sun) MOON_POSTN: 298.11d {+19h 52m 26s} -18.22d {-18d 13' 28"} MOON_DIST: 30.74 [deg] GAL_COORDS: 1.46, 1.53 [deg] galactic lon,lat of the burst ECL_COORDS: 266.24, -3.51 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.