////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 07 Sep 18 21:20:43 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801652 SRC_RA: 270.1283d {+18h 00m 31s} (J2000), 270.4258d {+18h 01m 42s} (current), 269.3286d {+17h 57m 19s} (1950) SRC_DEC: -29.7668d {-29d 46' 00"} (J2000), -29.7663d {-29d 45' 58"} (current), -29.7655d {-29d 45' 55"} (1950) DISCOVERY_DATE: 18337 TJD; 219 DOY; 18/08/07 (yy/mm/dd) DISCOVERY_TIME: 76843 SOD {21:20:43.00} UT LEAD_TIME: 30.423 [days] MAX_DATE: 18368 TJD; 250 DOY; 18/09/07 (yy/mm/dd) MAX_TIME: 26956 SOD {07:29:16.79} UT MAX_UNCERT: 1.690 [days] CUSP_WIDTH: 16.67 +/- 1.11 [days] u0: 1.28 +/- 0.02 [RingUnits] MAX_MAG: 17.4 mag (estimated) BASE_MAG: 17.63 +/- 0.00 [mag] AMPLIFICATION: 1.19 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1652.html SUN_POSTN: 166.37d {+11h 05m 30s} +5.83d {+05d 49' 50"} SUN_DIST: 105.08 [deg] Sun_angle= -6.9 [hr] (East of Sun) MOON_POSTN: 142.20d {+09h 28m 48s} +16.31d {+16d 18' 45"} MOON_DIST: 130.91 [deg] GAL_COORDS: 0.93, -3.22 [deg] galactic lon,lat of the burst ECL_COORDS: 270.11, -6.33 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.