////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 25 Mar 17 20:14:54 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700383 SRC_RA: 270.3704d {+18h 01m 29s} (J2000), 270.6397d {+18h 02m 34s} (current), 269.5854d {+17h 58m 21s} (1950) SRC_DEC: -27.4242d {-27d 25' 26"} (J2000), -27.4234d {-27d 25' 23"} (current), -27.4241d {-27d 25' 26"} (1950) DISCOVERY_DATE: 17809 TJD; 56 DOY; 17/02/25 (yy/mm/dd) DISCOVERY_TIME: 72894 SOD {20:14:54.00} UT LEAD_TIME: 32.935 [days] MAX_DATE: 17842 TJD; 89 DOY; 17/03/30 (yy/mm/dd) MAX_TIME: 67305 SOD {18:41:45.60} UT MAX_UNCERT: 2.450 [days] CUSP_WIDTH: 18.20 +/- 2.22 [days] u0: 0.35 +/- 0.08 [RingUnits] MAX_MAG: 18.9 mag (estimated) BASE_MAG: 20.10 +/- 0.00 [mag] AMPLIFICATION: 2.95 +/- 0.66 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0383.html SUN_POSTN: 4.93d {+00h 19m 44s} +2.13d {+02d 08' 02"} SUN_DIST: 94.79 [deg] Sun_angle= 6.3 [hr] (West of Sun) MOON_POSTN: 337.63d {+22h 30m 31s} -9.61d {-09d 36' 31"} MOON_DIST: 65.23 [deg] GAL_COORDS: 3.08, -2.25 [deg] galactic lon,lat of the burst ECL_COORDS: 270.33, -3.99 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.