////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 13 Apr 13 21:02:00 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300484 SRC_RA: 270.3759d {+18h 01m 30s} (J2000), 270.5841d {+18h 02m 20s} (current), 269.5874d {+17h 58m 21s} (1950) SRC_DEC: -27.9937d {-27d 59' 36"} (J2000), -27.9931d {-27d 59' 34"} (current), -27.9936d {-27d 59' 36"} (1950) DISCOVERY_DATE: 16364 TJD; 72 DOY; 13/03/13 (yy/mm/dd) DISCOVERY_TIME: 75720 SOD {21:02:00.00} UT LEAD_TIME: 41.869 [days] MAX_DATE: 16406 TJD; 114 DOY; 13/04/24 (yy/mm/dd) MAX_TIME: 64368 SOD {17:52:48.00} UT MAX_UNCERT: 2.520 [days] CUSP_WIDTH: 13.53 +/- 1.14 [days] u0: 0.53 +/- 0.19 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.66 +/- 0.00 [mag] AMPLIFICATION: 2.06 +/- 0.60 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0484.html SUN_POSTN: 22.31d {+01h 29m 14s} +9.34d {+09d 20' 37"} SUN_DIST: 113.50 [deg] Sun_angle= 7.4 [hr] (West of Sun) MOON_POSTN: 61.64d {+04h 06m 33s} +19.27d {+19d 16' 06"} MOON_DIST: 152.17 [deg] GAL_COORDS: 2.58, -2.53 [deg] galactic lon,lat of the burst ECL_COORDS: 270.33, -4.55 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.