////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 10 Jul 18 20:18:27 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801242 SRC_RA: 269.5520d {+17h 58m 12s} (J2000), 269.8420d {+17h 59m 22s} (current), 268.7658d {+17h 55m 04s} (1950) SRC_DEC: -27.6201d {-27d 37' 11"} (J2000), -27.6206d {-27d 37' 13"} (current), -27.6160d {-27d 36' 57"} (1950) DISCOVERY_DATE: 18279 TJD; 161 DOY; 18/06/10 (yy/mm/dd) DISCOVERY_TIME: 73107 SOD {20:18:27.00} UT LEAD_TIME: 34.770 [days] MAX_DATE: 18314 TJD; 196 DOY; 18/07/15 (yy/mm/dd) MAX_TIME: 53222 SOD {14:47:02.39} UT MAX_UNCERT: 1.540 [days] CUSP_WIDTH: 10.39 +/- 1.14 [days] u0: 0.52 +/- 0.10 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 19.25 +/- 0.00 [mag] AMPLIFICATION: 2.10 +/- 0.33 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1242.html SUN_POSTN: 110.06d {+07h 20m 15s} +22.16d {+22d 09' 19"} SUN_DIST: 160.89 [deg] Sun_angle= -10.7 [hr] (East of Sun) MOON_POSTN: 75.74d {+05h 02m 57s} +18.85d {+18d 51' 13"} MOON_DIST: 164.37 [deg] GAL_COORDS: 2.55, -1.71 [deg] galactic lon,lat of the burst ECL_COORDS: 269.60, -4.18 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.