////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 26 Mar 17 18:55:34 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700391 SRC_RA: 270.5821d {+18h 02m 20s} (J2000), 270.8534d {+18h 03m 25s} (current), 269.7915d {+17h 59m 10s} (1950) SRC_DEC: -28.3200d {-28d 19' 11"} (J2000), -28.3188d {-28d 19' 07"} (current), -28.3209d {-28d 19' 14"} (1950) DISCOVERY_DATE: 17810 TJD; 57 DOY; 17/02/26 (yy/mm/dd) DISCOVERY_TIME: 68134 SOD {18:55:34.00} UT LEAD_TIME: 27.732 [days] MAX_DATE: 17838 TJD; 85 DOY; 17/03/26 (yy/mm/dd) MAX_TIME: 45014 SOD {12:30:14.40} UT MAX_UNCERT: 0.790 [days] CUSP_WIDTH: 9.58 +/- 0.76 [days] u0: 0.81 +/- 0.01 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 18.89 +/- 0.00 [mag] AMPLIFICATION: 1.51 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0391.html SUN_POSTN: 5.79d {+00h 23m 10s} +2.50d {+02d 30' 16"} SUN_DIST: 95.53 [deg] Sun_angle= 6.3 [hr] (West of Sun) MOON_POSTN: 350.23d {+23h 20m 56s} -5.70d {-05d 41' 56"} MOON_DIST: 77.96 [deg] GAL_COORDS: 2.39, -2.85 [deg] galactic lon,lat of the burst ECL_COORDS: 270.51, -4.88 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.