////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 07 Jun 18 18:59:49 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801026 SRC_RA: 269.1112d {+17h 56m 27s} (J2000), 269.3992d {+17h 57m 36s} (current), 268.3264d {+17h 53m 18s} (1950) SRC_DEC: -27.4029d {-27d 24' 09"} (J2000), -27.4042d {-27d 24' 14"} (current), -27.3967d {-27d 23' 47"} (1950) DISCOVERY_DATE: 18245 TJD; 127 DOY; 18/05/07 (yy/mm/dd) DISCOVERY_TIME: 68389 SOD {18:59:49.00} UT LEAD_TIME: 26.337 [days] MAX_DATE: 18272 TJD; 154 DOY; 18/06/03 (yy/mm/dd) MAX_TIME: 11145 SOD {03:05:45.60} UT MAX_UNCERT: 0.600 [days] CUSP_WIDTH: 12.46 +/- 0.88 [days] u0: 0.59 +/- 0.01 [RingUnits] MAX_MAG: 20.0 mag (estimated) BASE_MAG: 20.70 +/- 0.00 [mag] AMPLIFICATION: 1.90 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1026.html SUN_POSTN: 75.86d {+05h 03m 26s} +22.80d {+22d 47' 58"} SUN_DIST: 166.91 [deg] Sun_angle= 11.1 [hr] (West of Sun) MOON_POSTN: 0.24d {+00h 00m 58s} -4.33d {-04d 20' 01"} MOON_DIST: 88.75 [deg] GAL_COORDS: 2.54, -1.27 [deg] galactic lon,lat of the burst ECL_COORDS: 269.21, -3.97 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.