////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 07 Oct 18 01:18:45 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801757 SRC_RA: 269.0941d {+17h 56m 23s} (J2000), 269.3888d {+17h 57m 33s} (current), 268.3056d {+17h 53m 13s} (1950) SRC_DEC: -28.0062d {-28d 00' 21"} (J2000), -28.0076d {-28d 00' 26"} (current), -27.9999d {-27d 59' 59"} (1950) DISCOVERY_DATE: 18368 TJD; 250 DOY; 18/09/07 (yy/mm/dd) DISCOVERY_TIME: 4725 SOD {01:18:45.00} UT LEAD_TIME: 27.990 [days] MAX_DATE: 18396 TJD; 278 DOY; 18/10/05 (yy/mm/dd) MAX_TIME: 3887 SOD {01:04:47.99} UT MAX_UNCERT: 0.290 [days] CUSP_WIDTH: 10.76 +/- 1.48 [days] u0: 0.17 +/- 0.05 [RingUnits] MAX_MAG: 14.4 mag (estimated) BASE_MAG: 16.33 +/- 0.00 [mag] AMPLIFICATION: 5.77 +/- 1.91 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1757.html SUN_POSTN: 192.64d {+12h 50m 34s} -5.42d {-05d 25' 04"} SUN_DIST: 75.77 [deg] Sun_angle= -5.1 [hr] (East of Sun) MOON_POSTN: 168.16d {+11h 12m 39s} +8.86d {+08d 51' 35"} MOON_DIST: 104.01 [deg] GAL_COORDS: 2.01, -1.56 [deg] galactic lon,lat of the burst ECL_COORDS: 269.20, -4.57 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.