////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 19 May 15 16:25:54 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201501109 SRC_RA: 270.2130d {+18h 00m 51s} (J2000), 270.4595d {+18h 01m 50s} (current), 269.4075d {+17h 57m 38s} (1950) SRC_DEC: -30.6451d {-30d 38' 41"} (J2000), -30.6446d {-30d 38' 40"} (current), -30.6442d {-30d 38' 38"} (1950) DISCOVERY_DATE: 17131 TJD; 109 DOY; 15/04/19 (yy/mm/dd) DISCOVERY_TIME: 59154 SOD {16:25:54.00} UT LEAD_TIME: 36.117 [days] MAX_DATE: 17167 TJD; 145 DOY; 15/05/25 (yy/mm/dd) MAX_TIME: 69292 SOD {19:14:52.80} UT MAX_UNCERT: 7.540 [days] CUSP_WIDTH: 19.05 +/- 3.26 [days] u0: 1.92 +/- 0.09 [RingUnits] MAX_MAG: 17.5 mag (estimated) BASE_MAG: 17.55 +/- 0.00 [mag] AMPLIFICATION: 1.06 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1109.html SUN_POSTN: 56.14d {+03h 44m 34s} +19.80d {+19d 47' 53"} SUN_DIST: 147.27 [deg] Sun_angle= 9.7 [hr] (West of Sun) MOON_POSTN: 77.39d {+05h 09m 34s} +18.13d {+18d 07' 33"} MOON_DIST: 162.76 [deg] GAL_COORDS: 0.20, -3.71 [deg] galactic lon,lat of the burst ECL_COORDS: 270.18, -7.21 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.