////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 21 Sep 19 08:21:55 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901463 SRC_RA: 269.1440d {+17h 56m 35s} (J2000), 269.4549d {+17h 57m 49s} (current), 268.3525d {+17h 53m 25s} (1950) SRC_DEC: -28.4823d {-28d 28' 55"} (J2000), -28.4836d {-28d 29' 00"} (current), -28.4762d {-28d 28' 33"} (1950) DISCOVERY_DATE: 18716 TJD; 233 DOY; 19/08/21 (yy/mm/dd) DISCOVERY_TIME: 30115 SOD {08:21:55.00} UT LEAD_TIME: 30.785 [days] MAX_DATE: 18747 TJD; 264 DOY; 19/09/21 (yy/mm/dd) MAX_TIME: 11577 SOD {03:12:57.60} UT MAX_UNCERT: 1.250 [days] CUSP_WIDTH: 19.59 +/- 0.78 [days] u0: 1.02 +/- 0.02 [RingUnits] MAX_MAG: 17.8 mag (estimated) BASE_MAG: 18.11 +/- 0.00 [mag] AMPLIFICATION: 1.32 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1463.html SUN_POSTN: 178.23d {+11h 52m 56s} +0.77d {+00d 45' 56"} SUN_DIST: 91.44 [deg] Sun_angle= -6.1 [hr] (East of Sun) MOON_POSTN: 77.99d {+05h 11m 57s} +20.86d {+20d 51' 41"} MOON_DIST: 167.10 [deg] GAL_COORDS: 1.62, -1.83 [deg] galactic lon,lat of the burst ECL_COORDS: 269.24, -5.05 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.