////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 28 Aug 17 20:15:21 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701627 SRC_RA: 271.5684d {+18h 06m 16s} (J2000), 271.8426d {+18h 07m 22s} (current), 270.7882d {+18h 03m 09s} (1950) SRC_DEC: -26.6397d {-26d 38' 22"} (J2000), -26.6368d {-26d 38' 11"} (current), -26.6454d {-26d 38' 43"} (1950) DISCOVERY_DATE: 17962 TJD; 209 DOY; 17/07/28 (yy/mm/dd) DISCOVERY_TIME: 72921 SOD {20:15:21.00} UT LEAD_TIME: 42.357 [days] MAX_DATE: 18005 TJD; 252 DOY; 17/09/09 (yy/mm/dd) MAX_TIME: 17366 SOD {04:49:26.39} UT MAX_UNCERT: 5.020 [days] CUSP_WIDTH: 30.08 +/- 3.47 [days] u0: 0.25 +/- 0.23 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 19.84 +/- 0.00 [mag] AMPLIFICATION: 4.03 +/- 3.50 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1627.html SUN_POSTN: 157.50d {+10h 30m 01s} +9.42d {+09d 25' 01"} SUN_DIST: 115.90 [deg] Sun_angle= -7.6 [hr] (East of Sun) MOON_POSTN: 239.35d {+15h 57m 25s} -15.09d {-15d 05' 10"} MOON_DIST: 32.36 [deg] GAL_COORDS: 4.28, -2.79 [deg] galactic lon,lat of the burst ECL_COORDS: 271.40, -3.21 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.