////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 28 Jul 19 19:40:43 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901206 SRC_RA: 268.7634d {+17h 55m 03s} (J2000), 269.0757d {+17h 56m 18s} (current), 267.9624d {+17h 51m 51s} (1950) SRC_DEC: -29.9775d {-29d 58' 38"} (J2000), -29.9795d {-29d 58' 45"} (current), -29.9695d {-29d 58' 09"} (1950) DISCOVERY_DATE: 18662 TJD; 179 DOY; 19/06/28 (yy/mm/dd) DISCOVERY_TIME: 70842 SOD {19:40:42.00} UT LEAD_TIME: 50.966 [days] MAX_DATE: 18713 TJD; 230 DOY; 19/08/18 (yy/mm/dd) MAX_TIME: 67910 SOD {18:51:50.39} UT MAX_UNCERT: 8.070 [days] CUSP_WIDTH: 35.92 +/- 3.38 [days] u0: 1.44 +/- 0.08 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.04 +/- 0.00 [mag] AMPLIFICATION: 1.14 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1206.html SUN_POSTN: 127.81d {+08h 31m 15s} +18.90d {+18d 54' 16"} SUN_DIST: 143.24 [deg] Sun_angle= -9.4 [hr] (East of Sun) MOON_POSTN: 80.04d {+05h 20m 09s} +20.79d {+20d 47' 38"} MOON_DIST: 167.72 [deg] GAL_COORDS: 0.16, -2.30 [deg] galactic lon,lat of the burst ECL_COORDS: 268.92, -6.54 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.