////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 24 Aug 19 19:19:33 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901355 SRC_RA: 265.7421d {+17h 42m 58s} (J2000), 266.0457d {+17h 44m 11s} (current), 264.9663d {+17h 39m 52s} (1950) SRC_DEC: -25.9971d {-25d 59' 49"} (J2000), -26.0049d {-26d 00' 17"} (current), -25.9746d {-25d 58' 27"} (1950) DISCOVERY_DATE: 18688 TJD; 205 DOY; 19/07/24 (yy/mm/dd) DISCOVERY_TIME: 69573 SOD {19:19:33.00} UT LEAD_TIME: 34.727 [days] MAX_DATE: 18723 TJD; 240 DOY; 19/08/28 (yy/mm/dd) MAX_TIME: 45964 SOD {12:46:04.80} UT MAX_UNCERT: 2.690 [days] CUSP_WIDTH: 37.40 +/- 3.65 [days] u0: 0.33 +/- 0.02 [RingUnits] MAX_MAG: 19.4 mag (estimated) BASE_MAG: 20.69 +/- 0.01 [mag] AMPLIFICATION: 3.10 +/- 0.25 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1355.html SUN_POSTN: 153.37d {+10h 13m 29s} +11.00d {+10d 59' 43"} SUN_DIST: 115.07 [deg] Sun_angle= -7.5 [hr] (East of Sun) MOON_POSTN: 74.47d {+04h 57m 53s} +20.07d {+20d 04' 08"} MOON_DIST: 167.81 [deg] GAL_COORDS: 2.20, 2.04 [deg] galactic lon,lat of the burst ECL_COORDS: 266.17, -2.61 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.