////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 28 Jul 19 08:21:22 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901183 SRC_RA: 269.9295d {+17h 59m 43s} (J2000), 270.2400d {+18h 00m 58s} (current), 269.1329d {+17h 56m 32s} (1950) SRC_DEC: -29.2786d {-29d 16' 42"} (J2000), -29.2784d {-29d 16' 41"} (current), -29.2763d {-29d 16' 34"} (1950) DISCOVERY_DATE: 18662 TJD; 179 DOY; 19/06/28 (yy/mm/dd) DISCOVERY_TIME: 30082 SOD {08:21:22.00} UT LEAD_TIME: 70.940 [days] MAX_DATE: 18733 TJD; 250 DOY; 19/09/07 (yy/mm/dd) MAX_TIME: 24883 SOD {06:54:43.20} UT MAX_UNCERT: 15.590 [days] CUSP_WIDTH: 29.99 +/- 4.09 [days] u0: 0.96 +/- 0.49 [RingUnits] MAX_MAG: 16.9 mag (estimated) BASE_MAG: 17.27 +/- 0.00 [mag] AMPLIFICATION: 1.36 +/- 0.38 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1183.html SUN_POSTN: 127.35d {+08h 29m 24s} +19.01d {+19d 00' 50"} SUN_DIST: 144.78 [deg] Sun_angle= -9.5 [hr] (East of Sun) MOON_POSTN: 73.24d {+04h 52m 56s} +19.69d {+19d 41' 08"} MOON_DIST: 161.83 [deg] GAL_COORDS: 1.27, -2.83 [deg] galactic lon,lat of the burst ECL_COORDS: 269.94, -5.84 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.