////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 28 Jul 19 08:21:18 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901181 SRC_RA: 268.8617d {+17h 55m 27s} (J2000), 269.1682d {+17h 56m 40s} (current), 268.0755d {+17h 52m 18s} (1950) SRC_DEC: -27.6362d {-27d 38' 09"} (J2000), -27.6381d {-27d 38' 16"} (current), -27.6288d {-27d 37' 43"} (1950) DISCOVERY_DATE: 18662 TJD; 179 DOY; 19/06/28 (yy/mm/dd) DISCOVERY_TIME: 30078 SOD {08:21:18.00} UT LEAD_TIME: 30.912 [days] MAX_DATE: 18693 TJD; 210 DOY; 19/07/29 (yy/mm/dd) MAX_TIME: 22463 SOD {06:14:23.99} UT MAX_UNCERT: 0.770 [days] CUSP_WIDTH: 34.81 +/- 4.18 [days] u0: 0.09 +/- 0.01 [RingUnits] MAX_MAG: 17.5 mag (estimated) BASE_MAG: 20.08 +/- 0.00 [mag] AMPLIFICATION: 10.59 +/- 1.44 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1181.html SUN_POSTN: 127.35d {+08h 29m 24s} +19.01d {+19d 00' 50"} SUN_DIST: 144.05 [deg] Sun_angle= -9.5 [hr] (East of Sun) MOON_POSTN: 73.23d {+04h 52m 56s} +19.69d {+19d 41' 07"} MOON_DIST: 163.40 [deg] GAL_COORDS: 2.22, -1.19 [deg] galactic lon,lat of the burst ECL_COORDS: 268.99, -4.20 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.