////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 19 Sep 19 12:55:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901455 SRC_RA: 271.9267d {+18h 07m 42s} (J2000), 272.2301d {+18h 08m 55s} (current), 271.1540d {+18h 04m 37s} (1950) SRC_DEC: -25.4054d {-25d 24' 18"} (J2000), -25.4014d {-25d 24' 04"} (current), -25.4129d {-25d 24' 45"} (1950) DISCOVERY_DATE: 18714 TJD; 231 DOY; 19/08/19 (yy/mm/dd) DISCOVERY_TIME: 46524 SOD {12:55:24.00} UT LEAD_TIME: 35.636 [days] MAX_DATE: 18750 TJD; 267 DOY; 19/09/24 (yy/mm/dd) MAX_TIME: 15033 SOD {04:10:33.60} UT MAX_UNCERT: 2.280 [days] CUSP_WIDTH: 14.00 +/- 0.81 [days] u0: 1.55 +/- 0.06 [RingUnits] MAX_MAG: 15.5 mag (estimated) BASE_MAG: 15.59 +/- 0.00 [mag] AMPLIFICATION: 1.12 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1455.html SUN_POSTN: 176.61d {+11h 46m 26s} +1.47d {+01d 28' 06"} SUN_DIST: 95.71 [deg] Sun_angle= -6.4 [hr] (East of Sun) MOON_POSTN: 54.46d {+03h 37m 51s} +15.54d {+15d 32' 40"} MOON_DIST: 143.41 [deg] GAL_COORDS: 5.52, -2.47 [deg] galactic lon,lat of the burst ECL_COORDS: 271.74, -1.98 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.