////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 26 Feb 18 20:30:51 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800267 SRC_RA: 265.8009d {+17h 43m 12s} (J2000), 266.0850d {+17h 44m 20s} (current), 265.0152d {+17h 40m 04s} (1950) SRC_DEC: -27.6250d {-27d 37' 29"} (J2000), -27.6321d {-27d 37' 55"} (current), -27.6027d {-27d 36' 09"} (1950) DISCOVERY_DATE: 18144 TJD; 26 DOY; 18/01/26 (yy/mm/dd) DISCOVERY_TIME: 73851 SOD {20:30:51.00} UT LEAD_TIME: 24.758 [days] MAX_DATE: 18169 TJD; 51 DOY; 18/02/20 (yy/mm/dd) MAX_TIME: 52963 SOD {14:42:43.19} UT MAX_UNCERT: 0.800 [days] CUSP_WIDTH: 18.46 +/- 3.95 [days] u0: 0.74 +/- 0.01 [RingUnits] MAX_MAG: 18.7 mag (estimated) BASE_MAG: 19.17 +/- 0.00 [mag] AMPLIFICATION: 1.60 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0267.html SUN_POSTN: 339.84d {+22h 39m 22s} -8.50d {-08d 29' 45"} SUN_DIST: 71.72 [deg] Sun_angle= 4.9 [hr] (West of Sun) MOON_POSTN: 116.88d {+07h 47m 31s} +19.49d {+19d 29' 15"} MOON_DIST: 150.71 [deg] GAL_COORDS: 0.84, 1.14 [deg] galactic lon,lat of the burst ECL_COORDS: 266.27, -4.24 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.