////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 16 Aug 19 19:48:36 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901289 SRC_RA: 268.4919d {+17h 53m 58s} (J2000), 268.8030d {+17h 55m 13s} (current), 267.6958d {+17h 50m 47s} (1950) SRC_DEC: -29.2101d {-29d 12' 35"} (J2000), -29.2127d {-29d 12' 45"} (current), -29.2008d {-29d 12' 02"} (1950) DISCOVERY_DATE: 18680 TJD; 197 DOY; 19/07/16 (yy/mm/dd) DISCOVERY_TIME: 71315 SOD {19:48:35.00} UT LEAD_TIME: 33.595 [days] MAX_DATE: 18714 TJD; 231 DOY; 19/08/19 (yy/mm/dd) MAX_TIME: 36287 SOD {10:04:47.99} UT MAX_UNCERT: 1.290 [days] CUSP_WIDTH: 4.63 +/- 0.38 [days] u0: 1.64 +/- 0.11 [RingUnits] MAX_MAG: 16.1 mag (estimated) BASE_MAG: 16.18 +/- 0.00 [mag] AMPLIFICATION: 1.10 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1289.html SUN_POSTN: 145.99d {+09h 43m 57s} +13.63d {+13d 37' 52"} SUN_DIST: 125.08 [deg] Sun_angle= -8.2 [hr] (East of Sun) MOON_POSTN: 341.13d {+22h 44m 30s} -12.31d {-12d 18' 48"} MOON_DIST: 68.71 [deg] GAL_COORDS: 0.70, -1.71 [deg] galactic lon,lat of the burst ECL_COORDS: 268.68, -5.78 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.