////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 31 Aug 19 20:16:04 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901408 SRC_RA: 263.6522d {+17h 34m 37s} (J2000), 263.9585d {+17h 35m 50s} (current), 262.8704d {+17h 31m 29s} (1950) SRC_DEC: -27.0900d {-27d 05' 23"} (J2000), -27.1018d {-27d 06' 05"} (current), -27.0573d {-27d 03' 25"} (1950) DISCOVERY_DATE: 18695 TJD; 212 DOY; 19/07/31 (yy/mm/dd) DISCOVERY_TIME: 72964 SOD {20:16:04.00} UT LEAD_TIME: 30.554 [days] MAX_DATE: 18726 TJD; 243 DOY; 19/08/31 (yy/mm/dd) MAX_TIME: 34387 SOD {09:33:07.20} UT MAX_UNCERT: 0.070 [days] CUSP_WIDTH: 1.79 +/- 0.06 [days] u0: 0.34 +/- 0.04 [RingUnits] MAX_MAG: 16.7 mag (estimated) BASE_MAG: 17.89 +/- 0.00 [mag] AMPLIFICATION: 3.06 +/- 0.34 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1408.html SUN_POSTN: 159.79d {+10h 39m 10s} +8.52d {+08d 30' 56"} SUN_DIST: 106.43 [deg] Sun_angle= -6.9 [hr] (East of Sun) MOON_POSTN: 180.10d {+12h 00m 23s} +5.17d {+05d 10' 26"} MOON_DIST: 86.92 [deg] GAL_COORDS: 0.28, 3.04 [deg] galactic lon,lat of the burst ECL_COORDS: 264.34, -3.78 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.