////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 30 Mar 17 16:47:54 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700437 SRC_RA: 274.1389d {+18h 16m 33s} (J2000), 274.4034d {+18h 17m 37s} (current), 273.3684d {+18h 13m 28s} (1950) SRC_DEC: -25.0567d {-25d 03' 23"} (J2000), -25.0496d {-25d 02' 57"} (current), -25.0749d {-25d 04' 29"} (1950) DISCOVERY_DATE: 17814 TJD; 61 DOY; 17/03/02 (yy/mm/dd) DISCOVERY_TIME: 60474 SOD {16:47:54.00} UT LEAD_TIME: 22.075 [days] MAX_DATE: 17836 TJD; 83 DOY; 17/03/24 (yy/mm/dd) MAX_TIME: 66959 SOD {18:35:59.99} UT MAX_UNCERT: 0.070 [days] CUSP_WIDTH: 2.55 +/- 0.10 [days] u0: 0.52 +/- 0.01 [RingUnits] MAX_MAG: 17.5 mag (estimated) BASE_MAG: 18.29 +/- 0.00 [mag] AMPLIFICATION: 2.11 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0437.html SUN_POSTN: 9.35d {+00h 37m 25s} +4.03d {+04d 01' 45"} SUN_DIST: 96.18 [deg] Sun_angle= 6.3 [hr] (West of Sun) MOON_POSTN: 44.35d {+02h 57m 25s} +11.76d {+11d 45' 24"} MOON_DIST: 130.98 [deg] GAL_COORDS: 6.79, -4.06 [deg] galactic lon,lat of the burst ECL_COORDS: 273.75, -1.67 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.