////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 30 Aug 19 19:19:22 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901399 SRC_RA: 264.0931d {+17h 36m 22s} (J2000), 264.4027d {+17h 37m 37s} (current), 263.3027d {+17h 33m 13s} (1950) SRC_DEC: -28.4580d {-28d 27' 28"} (J2000), -28.4689d {-28d 28' 07"} (current), -28.4274d {-28d 25' 38"} (1950) DISCOVERY_DATE: 18694 TJD; 211 DOY; 19/07/30 (yy/mm/dd) DISCOVERY_TIME: 69562 SOD {19:19:22.00} UT LEAD_TIME: 40.748 [days] MAX_DATE: 18735 TJD; 252 DOY; 19/09/09 (yy/mm/dd) MAX_TIME: 47779 SOD {13:16:19.19} UT MAX_UNCERT: 5.080 [days] CUSP_WIDTH: 28.96 +/- 2.68 [days] u0: 1.04 +/- 0.06 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.17 +/- 0.00 [mag] AMPLIFICATION: 1.31 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1399.html SUN_POSTN: 158.85d {+10h 35m 24s} +8.89d {+08d 53' 23"} SUN_DIST: 107.85 [deg] Sun_angle= -7.0 [hr] (East of Sun) MOON_POSTN: 165.20d {+11h 00m 48s} +10.85d {+10d 50' 50"} MOON_DIST: 103.17 [deg] GAL_COORDS: 359.33, 1.97 [deg] galactic lon,lat of the burst ECL_COORDS: 264.79, -5.13 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.