////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 06 Oct 19 15:48:28 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901491 SRC_RA: 270.1544d {+18h 00m 37s} (J2000), 270.4667d {+18h 01m 52s} (current), 269.3610d {+17h 57m 27s} (1950) SRC_DEC: -28.7744d {-28d 46' 27"} (J2000), -28.7738d {-28d 46' 25"} (current), -28.7732d {-28d 46' 23"} (1950) DISCOVERY_DATE: 18732 TJD; 249 DOY; 19/09/06 (yy/mm/dd) DISCOVERY_TIME: 56908 SOD {15:48:28.00} UT LEAD_TIME: 57.794 [days] MAX_DATE: 18790 TJD; 307 DOY; 19/11/03 (yy/mm/dd) MAX_TIME: 39139 SOD {10:52:19.20} UT MAX_UNCERT: 9.280 [days] CUSP_WIDTH: 44.72 +/- 3.59 [days] u0: 1.21 +/- 0.10 [RingUnits] MAX_MAG: 17.1 mag (estimated) BASE_MAG: 17.31 +/- 0.00 [mag] AMPLIFICATION: 1.22 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1491.html SUN_POSTN: 192.06d {+12h 48m 14s} -5.17d {-05d 10' 24"} SUN_DIST: 77.36 [deg] Sun_angle= -5.2 [hr] (East of Sun) MOON_POSTN: 296.23d {+19h 44m 56s} -22.18d {-22d 10' 55"} MOON_DIST: 24.12 [deg] GAL_COORDS: 1.81, -2.75 [deg] galactic lon,lat of the burst ECL_COORDS: 270.14, -5.34 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.