////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 24 Oct 19 19:10:48 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901509 SRC_RA: 268.0465d {+17h 52m 11s} (J2000), 268.3637d {+17h 53m 27s} (current), 267.2428d {+17h 48m 58s} (1950) SRC_DEC: -30.3969d {-30d 23' 48"} (J2000), -30.4003d {-30d 24' 00"} (current), -30.3855d {-30d 23' 07"} (1950) DISCOVERY_DATE: 18750 TJD; 267 DOY; 19/09/24 (yy/mm/dd) DISCOVERY_TIME: 69048 SOD {19:10:48.00} UT LEAD_TIME: 23.768 [days] MAX_DATE: 18774 TJD; 291 DOY; 19/10/18 (yy/mm/dd) MAX_TIME: 48988 SOD {13:36:28.79} UT MAX_UNCERT: 0.010 [days] CUSP_WIDTH: 47.17 +/- 5.57 [days] u0: 0.01 +/- 0.00 [RingUnits] MAX_MAG: 14.7 mag (estimated) BASE_MAG: 19.55 +/- 0.00 [mag] AMPLIFICATION: 87.87 +/- 11.13 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1509.html SUN_POSTN: 208.95d {+13h 55m 47s} -11.85d {-11d 50' 57"} SUN_DIST: 57.76 [deg] Sun_angle= -4.0 [hr] (East of Sun) MOON_POSTN: 167.50d {+11h 10m 01s} +10.31d {+10d 18' 54"} MOON_DIST: 104.51 [deg] GAL_COORDS: 359.48, -1.97 [deg] galactic lon,lat of the burst ECL_COORDS: 268.30, -6.97 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.