////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 18 Aug 19 18:22:52 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901303 SRC_RA: 268.6996d {+17h 54m 48s} (J2000), 269.0219d {+17h 56m 05s} (current), 267.8752d {+17h 51m 30s} (1950) SRC_DEC: -33.4616d {-33d 27' 41"} (J2000), -33.4638d {-33d 27' 49"} (current), -33.4533d {-33d 27' 11"} (1950) DISCOVERY_DATE: 18682 TJD; 199 DOY; 19/07/18 (yy/mm/dd) DISCOVERY_TIME: 66172 SOD {18:22:52.00} UT LEAD_TIME: 31.723 [days] MAX_DATE: 18714 TJD; 231 DOY; 19/08/19 (yy/mm/dd) MAX_TIME: 42249 SOD {11:44:09.60} UT MAX_UNCERT: 0.490 [days] CUSP_WIDTH: 7.45 +/- 0.42 [days] u0: 0.52 +/- 0.02 [RingUnits] MAX_MAG: 17.4 mag (estimated) BASE_MAG: 18.25 +/- 0.00 [mag] AMPLIFICATION: 2.08 +/- 0.09 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1303.html SUN_POSTN: 147.79d {+09h 51m 10s} +13.01d {+13d 00' 34"} SUN_DIST: 123.06 [deg] Sun_angle= -8.1 [hr] (East of Sun) MOON_POSTN: 2.88d {+00h 11m 32s} -4.16d {-04d 09' 32"} MOON_DIST: 90.92 [deg] GAL_COORDS: 357.11, -4.00 [deg] galactic lon,lat of the burst ECL_COORDS: 268.90,-10.03 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.