////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 28 Jul 19 08:21:28 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901186 SRC_RA: 271.4617d {+18h 05m 51s} (J2000), 271.7678d {+18h 07m 04s} (current), 270.6765d {+18h 02m 42s} (1950) SRC_DEC: -27.4669d {-27d 28' 00"} (J2000), -27.4638d {-27d 27' 49"} (current), -27.4721d {-27d 28' 19"} (1950) DISCOVERY_DATE: 18662 TJD; 179 DOY; 19/06/28 (yy/mm/dd) DISCOVERY_TIME: 30088 SOD {08:21:28.00} UT LEAD_TIME: 69.663 [days] MAX_DATE: 18732 TJD; 249 DOY; 19/09/06 (yy/mm/dd) MAX_TIME: 950 SOD {00:15:50.39} UT MAX_UNCERT: 5.920 [days] CUSP_WIDTH: 41.30 +/- 2.28 [days] u0: 0.57 +/- 0.17 [RingUnits] MAX_MAG: 17.5 mag (estimated) BASE_MAG: 18.21 +/- 0.00 [mag] AMPLIFICATION: 1.95 +/- 0.46 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1186.html SUN_POSTN: 127.35d {+08h 29m 24s} +19.01d {+19d 00' 50"} SUN_DIST: 146.36 [deg] Sun_angle= -9.6 [hr] (East of Sun) MOON_POSTN: 73.24d {+04h 52m 57s} +19.69d {+19d 41' 08"} MOON_DIST: 161.35 [deg] GAL_COORDS: 3.51, -3.11 [deg] galactic lon,lat of the burst ECL_COORDS: 271.30, -4.03 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.