////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 25 Jul 19 21:11:16 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901163 SRC_RA: 263.6813d {+17h 34m 44s} (J2000), 263.9922d {+17h 35m 58s} (current), 262.8838d {+17h 31m 32s} (1950) SRC_DEC: -29.5973d {-29d 35' 49"} (J2000), -29.6089d {-29d 36' 31"} (current), -29.5647d {-29d 33' 52"} (1950) DISCOVERY_DATE: 18659 TJD; 176 DOY; 19/06/25 (yy/mm/dd) DISCOVERY_TIME: 76276 SOD {21:11:16.00} UT LEAD_TIME: 35.157 [days] MAX_DATE: 18695 TJD; 212 DOY; 19/07/31 (yy/mm/dd) MAX_TIME: 3456 SOD {00:57:36.00} UT MAX_UNCERT: 3.840 [days] CUSP_WIDTH: 7.61 +/- 1.54 [days] u0: 0.99 +/- 0.30 [RingUnits] MAX_MAG: 17.4 mag (estimated) BASE_MAG: 17.69 +/- 0.00 [mag] AMPLIFICATION: 1.34 +/- 0.22 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1163.html SUN_POSTN: 124.92d {+08h 19m 42s} +19.57d {+19d 33' 59"} SUN_DIST: 141.66 [deg] Sun_angle= -9.3 [hr] (East of Sun) MOON_POSTN: 41.07d {+02h 44m 16s} +10.87d {+10d 52' 17"} MOON_DIST: 135.92 [deg] GAL_COORDS: 358.18, 1.66 [deg] galactic lon,lat of the burst ECL_COORDS: 264.48, -6.28 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.