////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 28 Jul 19 08:21:16 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901180 SRC_RA: 269.2465d {+17h 56m 59s} (J2000), 269.5538d {+17h 58m 13s} (current), 268.4581d {+17h 53m 50s} (1950) SRC_DEC: -27.9754d {-27d 58' 30"} (J2000), -27.9765d {-27d 58' 35"} (current), -27.9698d {-27d 58' 10"} (1950) DISCOVERY_DATE: 18662 TJD; 179 DOY; 19/06/28 (yy/mm/dd) DISCOVERY_TIME: 30076 SOD {08:21:16.00} UT LEAD_TIME: 36.009 [days] MAX_DATE: 18698 TJD; 215 DOY; 19/08/03 (yy/mm/dd) MAX_TIME: 30844 SOD {08:34:04.79} UT MAX_UNCERT: 2.900 [days] CUSP_WIDTH: 18.18 +/- 1.70 [days] u0: 0.83 +/- 0.07 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 19.07 +/- 0.00 [mag] AMPLIFICATION: 1.48 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1180.html SUN_POSTN: 127.35d {+08h 29m 24s} +19.01d {+19d 00' 50"} SUN_DIST: 144.35 [deg] Sun_angle= -9.5 [hr] (East of Sun) MOON_POSTN: 73.23d {+04h 52m 56s} +19.69d {+19d 41' 07"} MOON_DIST: 162.95 [deg] GAL_COORDS: 2.10, -1.66 [deg] galactic lon,lat of the burst ECL_COORDS: 269.33, -4.54 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.