////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 18 Jul 19 20:10:42 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901118 SRC_RA: 271.2547d {+18h 05m 01s} (J2000), 271.5636d {+18h 06m 15s} (current), 270.4610d {+18h 01m 51s} (1950) SRC_DEC: -28.8147d {-28d 48' 52"} (J2000), -28.8120d {-28d 48' 42"} (current), -28.8189d {-28d 49' 07"} (1950) DISCOVERY_DATE: 18652 TJD; 169 DOY; 19/06/18 (yy/mm/dd) DISCOVERY_TIME: 72642 SOD {20:10:42.00} UT LEAD_TIME: 39.885 [days] MAX_DATE: 18692 TJD; 209 DOY; 19/07/28 (yy/mm/dd) MAX_TIME: 62726 SOD {17:25:26.39} UT MAX_UNCERT: 1.620 [days] CUSP_WIDTH: 18.24 +/- 0.96 [days] u0: 0.27 +/- 0.12 [RingUnits] MAX_MAG: 17.5 mag (estimated) BASE_MAG: 18.88 +/- 0.00 [mag] AMPLIFICATION: 3.70 +/- 1.62 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1118.html SUN_POSTN: 117.91d {+07h 51m 39s} +20.96d {+20d 57' 35"} SUN_DIST: 154.91 [deg] Sun_angle= -10.2 [hr] (East of Sun) MOON_POSTN: 320.77d {+21h 23m 04s} -18.17d {-18d 10' 22"} MOON_DIST: 46.03 [deg] GAL_COORDS: 2.25, -3.61 [deg] galactic lon,lat of the burst ECL_COORDS: 271.10, -5.38 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.