////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 22 Jul 19 08:05:02 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901147 SRC_RA: 263.6186d {+17h 34m 28s} (J2000), 263.9273d {+17h 35m 43s} (current), 262.8262d {+17h 31m 18s} (1950) SRC_DEC: -28.7951d {-28d 47' 41"} (J2000), -28.8069d {-28d 48' 24"} (current), -28.7622d {-28d 45' 43"} (1950) DISCOVERY_DATE: 18656 TJD; 173 DOY; 19/06/22 (yy/mm/dd) DISCOVERY_TIME: 29102 SOD {08:05:02.00} UT LEAD_TIME: 36.155 [days] MAX_DATE: 18692 TJD; 209 DOY; 19/07/28 (yy/mm/dd) MAX_TIME: 42508 SOD {11:48:28.80} UT MAX_UNCERT: 5.490 [days] CUSP_WIDTH: 39.89 +/- 3.88 [days] u0: 1.09 +/- 0.04 [RingUnits] MAX_MAG: 17.4 mag (estimated) BASE_MAG: 17.70 +/- 0.00 [mag] AMPLIFICATION: 1.28 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1147.html SUN_POSTN: 121.41d {+08h 05m 38s} +20.30d {+20d 18' 11"} SUN_DIST: 145.02 [deg] Sun_angle= -9.5 [hr] (East of Sun) MOON_POSTN: 1.08d {+00h 04m 20s} -5.02d {-05d 00' 57"} MOON_DIST: 93.82 [deg] GAL_COORDS: 358.82, 2.14 [deg] galactic lon,lat of the burst ECL_COORDS: 264.38, -5.48 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.