////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 06 Oct 13 21:32:36 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201301921 SRC_RA: 272.6631d {+18h 10m 39s} (J2000), 272.8801d {+18h 11m 31s} (current), 271.8703d {+18h 07m 29s} (1950) SRC_DEC: -28.6963d {-28d 41' 46"} (J2000), -28.6926d {-28d 41' 32"} (current), -28.7073d {-28d 42' 25"} (1950) DISCOVERY_DATE: 16541 TJD; 249 DOY; 13/09/06 (yy/mm/dd) DISCOVERY_TIME: 77556 SOD {21:32:36.00} UT LEAD_TIME: 77.923 [days] MAX_DATE: 16619 TJD; 327 DOY; 13/11/23 (yy/mm/dd) MAX_TIME: 70934 SOD {19:42:14.39} UT MAX_UNCERT: 15.620 [days] CUSP_WIDTH: 73.51 +/- 6.67 [days] u0: 0.85 +/- 0.13 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 18.43 +/- 0.00 [mag] AMPLIFICATION: 1.47 +/- 0.14 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1921.html SUN_POSTN: 192.69d {+12h 50m 45s} -5.44d {-05d 26' 19"} SUN_DIST: 78.80 [deg] Sun_angle= -5.3 [hr] (East of Sun) MOON_POSTN: 215.03d {+14h 20m 07s} -14.13d {-14d 07' 32"} MOON_DIST: 55.26 [deg] GAL_COORDS: 2.95, -4.63 [deg] galactic lon,lat of the burst ECL_COORDS: 272.35, -5.28 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.