////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 07 Oct 18 01:18:35 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801752 SRC_RA: 268.3109d {+17h 53m 15s} (J2000), 268.6073d {+17h 54m 26s} (current), 267.5178d {+17h 50m 04s} (1950) SRC_DEC: -28.7464d {-28d 44' 46"} (J2000), -28.7492d {-28d 44' 56"} (current), -28.7363d {-28d 44' 10"} (1950) DISCOVERY_DATE: 18368 TJD; 250 DOY; 18/09/07 (yy/mm/dd) DISCOVERY_TIME: 4715 SOD {01:18:35.00} UT LEAD_TIME: 22.890 [days] MAX_DATE: 18390 TJD; 272 DOY; 18/09/29 (yy/mm/dd) MAX_TIME: 81647 SOD {22:40:47.99} UT MAX_UNCERT: 0.120 [days] CUSP_WIDTH: 4.79 +/- 0.20 [days] u0: 0.53 +/- 0.02 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 19.19 +/- 0.00 [mag] AMPLIFICATION: 2.07 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1752.html SUN_POSTN: 192.64d {+12h 50m 34s} -5.42d {-05d 25' 04"} SUN_DIST: 75.11 [deg] Sun_angle= -5.1 [hr] (East of Sun) MOON_POSTN: 168.16d {+11h 12m 38s} +8.86d {+08d 51' 37"} MOON_DIST: 103.37 [deg] GAL_COORDS: 1.02, -1.33 [deg] galactic lon,lat of the burst ECL_COORDS: 268.51, -5.32 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.