////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 29 Jul 19 11:13:41 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901223 SRC_RA: 265.0869d {+17h 40m 21s} (J2000), 265.3863d {+17h 41m 33s} (current), 264.3191d {+17h 37m 17s} (1950) SRC_DEC: -24.6715d {-24d 40' 16"} (J2000), -24.6805d {-24d 40' 49"} (current), -24.6458d {-24d 38' 44"} (1950) DISCOVERY_DATE: 18663 TJD; 180 DOY; 19/06/29 (yy/mm/dd) DISCOVERY_TIME: 40421 SOD {11:13:41.00} UT LEAD_TIME: 30.134 [days] MAX_DATE: 18693 TJD; 210 DOY; 19/07/29 (yy/mm/dd) MAX_TIME: 52012 SOD {14:26:52.79} UT MAX_UNCERT: 0.070 [days] CUSP_WIDTH: 10.48 +/- 0.57 [days] u0: 0.05 +/- 0.00 [RingUnits] MAX_MAG: 17.7 mag (estimated) BASE_MAG: 20.81 +/- 0.01 [mag] AMPLIFICATION: 16.94 +/- 0.51 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1223.html SUN_POSTN: 128.45d {+08h 33m 47s} +18.75d {+18d 45' 09"} SUN_DIST: 139.72 [deg] Sun_angle= -9.1 [hr] (East of Sun) MOON_POSTN: 89.70d {+05h 58m 48s} +21.88d {+21d 52' 44"} MOON_DIST: 175.15 [deg] GAL_COORDS: 3.01, 3.24 [deg] galactic lon,lat of the burst ECL_COORDS: 265.54, -1.31 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.