////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 22 Jun 18 19:56:43 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801104 SRC_RA: 269.0845d {+17h 56m 20s} (J2000), 269.3775d {+17h 57m 31s} (current), 268.2880d {+17h 53m 09s} (1950) SRC_DEC: -29.2651d {-29d 15' 53"} (J2000), -29.2665d {-29d 15' 58"} (current), -29.2587d {-29d 15' 30"} (1950) DISCOVERY_DATE: 18260 TJD; 142 DOY; 18/05/22 (yy/mm/dd) DISCOVERY_TIME: 71803 SOD {19:56:43.00} UT LEAD_TIME: 33.960 [days] MAX_DATE: 18294 TJD; 176 DOY; 18/06/25 (yy/mm/dd) MAX_TIME: 68342 SOD {18:59:02.40} UT MAX_UNCERT: 0.630 [days] CUSP_WIDTH: 8.88 +/- 0.42 [days] u0: 0.51 +/- 0.05 [RingUnits] MAX_MAG: 17.6 mag (estimated) BASE_MAG: 18.41 +/- 0.00 [mag] AMPLIFICATION: 2.12 +/- 0.17 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1104.html SUN_POSTN: 91.47d {+06h 05m 53s} +23.43d {+23d 25' 46"} SUN_DIST: 173.87 [deg] Sun_angle= -11.9 [hr] (East of Sun) MOON_POSTN: 210.15d {+14h 00m 36s} -6.75d {-06d 44' 45"} MOON_DIST: 59.95 [deg] GAL_COORDS: 0.91, -2.18 [deg] galactic lon,lat of the burst ECL_COORDS: 269.20, -5.83 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.