////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 31 Aug 19 20:15:54 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901403 SRC_RA: 268.4349d {+17h 53m 44s} (J2000), 268.7483d {+17h 55m 00s} (current), 267.6347d {+17h 50m 32s} (1950) SRC_DEC: -29.8532d {-29d 51' 11"} (J2000), -29.8559d {-29d 51' 20"} (current), -29.8437d {-29d 50' 36"} (1950) DISCOVERY_DATE: 18695 TJD; 212 DOY; 19/07/31 (yy/mm/dd) DISCOVERY_TIME: 72954 SOD {20:15:54.00} UT LEAD_TIME: 59.358 [days] MAX_DATE: 18755 TJD; 272 DOY; 19/09/29 (yy/mm/dd) MAX_TIME: 17452 SOD {04:50:52.80} UT MAX_UNCERT: 4.370 [days] CUSP_WIDTH: 20.78 +/- 1.10 [days] u0: 1.29 +/- 0.16 [RingUnits] MAX_MAG: 15.9 mag (estimated) BASE_MAG: 16.12 +/- 0.00 [mag] AMPLIFICATION: 1.19 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1403.html SUN_POSTN: 159.79d {+10h 39m 10s} +8.52d {+08d 30' 57"} SUN_DIST: 110.63 [deg] Sun_angle= -7.3 [hr] (East of Sun) MOON_POSTN: 180.09d {+12h 00m 22s} +5.17d {+05d 10' 28"} MOON_DIST: 91.41 [deg] GAL_COORDS: 0.12, -1.99 [deg] galactic lon,lat of the burst ECL_COORDS: 268.63, -6.42 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.