////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 07 Oct 18 01:18:43 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801756 SRC_RA: 268.0724d {+17h 52m 17s} (J2000), 268.3844d {+17h 53m 32s} (current), 267.2376d {+17h 48m 57s} (1950) SRC_DEC: -34.9321d {-34d 55' 55"} (J2000), -34.9353d {-34d 56' 06"} (current), -34.9207d {-34d 55' 14"} (1950) DISCOVERY_DATE: 18368 TJD; 250 DOY; 18/09/07 (yy/mm/dd) DISCOVERY_TIME: 4723 SOD {01:18:43.00} UT LEAD_TIME: 26.000 [days] MAX_DATE: 18394 TJD; 276 DOY; 18/10/03 (yy/mm/dd) MAX_TIME: 4752 SOD {01:19:12.00} UT MAX_UNCERT: 1.500 [days] CUSP_WIDTH: 13.92 +/- 1.69 [days] u0: 0.50 +/- 0.02 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.80 +/- 0.00 [mag] AMPLIFICATION: 2.17 +/- 0.10 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1756.html SUN_POSTN: 192.64d {+12h 50m 34s} -5.42d {-05d 25' 04"} SUN_DIST: 75.22 [deg] Sun_angle= -5.0 [hr] (East of Sun) MOON_POSTN: 168.16d {+11h 12m 39s} +8.86d {+08d 51' 35"} MOON_DIST: 103.41 [deg] GAL_COORDS: 355.58, -4.29 [deg] galactic lon,lat of the burst ECL_COORDS: 268.39,-11.50 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.