////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 03 Aug 19 19:07:17 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901255 SRC_RA: 264.1330d {+17h 36m 32s} (J2000), 264.4449d {+17h 37m 47s} (current), 263.3339d {+17h 33m 20s} (1950) SRC_DEC: -29.8312d {-29d 49' 51"} (J2000), -29.8420d {-29d 50' 30"} (current), -29.8008d {-29d 48' 02"} (1950) DISCOVERY_DATE: 18667 TJD; 184 DOY; 19/07/03 (yy/mm/dd) DISCOVERY_TIME: 68837 SOD {19:07:17.00} UT LEAD_TIME: 25.794 [days] MAX_DATE: 18693 TJD; 210 DOY; 19/07/29 (yy/mm/dd) MAX_TIME: 51062 SOD {14:11:02.40} UT MAX_UNCERT: 0.300 [days] CUSP_WIDTH: 8.31 +/- 0.49 [days] u0: 0.90 +/- 0.01 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 18.75 +/- 0.00 [mag] AMPLIFICATION: 1.41 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1255.html SUN_POSTN: 133.62d {+08h 54m 30s} +17.42d {+17d 25' 18"} SUN_DIST: 133.63 [deg] Sun_angle= -8.7 [hr] (East of Sun) MOON_POSTN: 171.27d {+11h 25m 06s} +8.65d {+08d 39' 13"} MOON_DIST: 97.03 [deg] GAL_COORDS: 358.19, 1.21 [deg] galactic lon,lat of the burst ECL_COORDS: 264.88, -6.50 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.