////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 01 Mar 17 13:15:26 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700204 SRC_RA: 272.3441d {+18h 09m 23s} (J2000), 272.6107d {+18h 10m 27s} (current), 271.5639d {+18h 06m 15s} (1950) SRC_DEC: -26.6565d {-26d 39' 22"} (J2000), -26.6524d {-26d 39' 08"} (current), -26.6660d {-26d 39' 57"} (1950) DISCOVERY_DATE: 17785 TJD; 32 DOY; 17/02/01 (yy/mm/dd) DISCOVERY_TIME: 47726 SOD {13:15:26.00} UT LEAD_TIME: 35.665 [days] MAX_DATE: 17821 TJD; 68 DOY; 17/03/09 (yy/mm/dd) MAX_TIME: 18748 SOD {05:12:28.80} UT MAX_UNCERT: 7.690 [days] CUSP_WIDTH: 26.54 +/- 5.51 [days] u0: 0.97 +/- 0.10 [RingUnits] MAX_MAG: 17.8 mag (estimated) BASE_MAG: 18.14 +/- 0.00 [mag] AMPLIFICATION: 1.36 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0204.html SUN_POSTN: 342.60d {+22h 50m 25s} -7.38d {-07d 23' 02"} SUN_DIST: 68.84 [deg] Sun_angle= 4.7 [hr] (West of Sun) MOON_POSTN: 18.97d {+01h 15m 53s} +4.01d {+04d 00' 22"} MOON_DIST: 106.41 [deg] GAL_COORDS: 4.61, -3.41 [deg] galactic lon,lat of the burst ECL_COORDS: 272.10, -3.23 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.