////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 29 Mar 17 14:26:02 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700430 SRC_RA: 269.8608d {+17h 59m 27s} (J2000), 270.1304d {+18h 00m 31s} (current), 269.0756d {+17h 56m 18s} (1950) SRC_DEC: -27.4629d {-27d 27' 45"} (J2000), -27.4629d {-27d 27' 45"} (current), -27.4603d {-27d 27' 36"} (1950) DISCOVERY_DATE: 17813 TJD; 60 DOY; 17/03/01 (yy/mm/dd) DISCOVERY_TIME: 51962 SOD {14:26:02.00} UT LEAD_TIME: 29.348 [days] MAX_DATE: 17842 TJD; 89 DOY; 17/03/30 (yy/mm/dd) MAX_TIME: 81993 SOD {22:46:33.60} UT MAX_UNCERT: 10.530 [days] CUSP_WIDTH: 161.60 +/- 7.34 [days] u0: 0.86 +/- 0.01 [RingUnits] MAX_MAG: 18.7 mag (estimated) BASE_MAG: 19.14 +/- 0.00 [mag] AMPLIFICATION: 1.45 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0430.html SUN_POSTN: 8.35d {+00h 33m 25s} +3.60d {+03d 36' 10"} SUN_DIST: 98.95 [deg] Sun_angle= 6.5 [hr] (West of Sun) MOON_POSTN: 28.69d {+01h 54m 45s} +7.22d {+07d 13' 24"} MOON_DIST: 118.60 [deg] GAL_COORDS: 2.82, -1.87 [deg] galactic lon,lat of the burst ECL_COORDS: 269.88, -4.02 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.