////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 31 Aug 19 20:16:02 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901407 SRC_RA: 274.1259d {+18h 16m 30s} (J2000), 274.4328d {+18h 17m 44s} (current), 273.3421d {+18h 13m 22s} (1950) SRC_DEC: -27.2719d {-27d 16' 18"} (J2000), -27.2638d {-27d 15' 49"} (current), -27.2900d {-27d 17' 23"} (1950) DISCOVERY_DATE: 18695 TJD; 212 DOY; 19/07/31 (yy/mm/dd) DISCOVERY_TIME: 72962 SOD {20:16:02.00} UT LEAD_TIME: 22.967 [days] MAX_DATE: 18718 TJD; 235 DOY; 19/08/23 (yy/mm/dd) MAX_TIME: 70070 SOD {19:27:50.40} UT MAX_UNCERT: 0.630 [days] CUSP_WIDTH: 53.67 +/- 10.05 [days] u0: 0.22 +/- 0.06 [RingUnits] MAX_MAG: 16.6 mag (estimated) BASE_MAG: 18.20 +/- 0.00 [mag] AMPLIFICATION: 4.52 +/- 1.19 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1407.html SUN_POSTN: 159.79d {+10h 39m 10s} +8.52d {+08d 30' 56"} SUN_DIST: 115.74 [deg] Sun_angle= -7.6 [hr] (East of Sun) MOON_POSTN: 180.09d {+12h 00m 23s} +5.17d {+05d 10' 26"} MOON_DIST: 96.22 [deg] GAL_COORDS: 4.82, -5.10 [deg] galactic lon,lat of the burst ECL_COORDS: 273.68, -3.89 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.