////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 08 Mar 19 11:37:50 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900209 SRC_RA: 271.2030d {+18h 04m 49s} (J2000), 271.5032d {+18h 06m 01s} (current), 270.4174d {+18h 01m 40s} (1950) SRC_DEC: -27.5328d {-27d 31' 57"} (J2000), -27.5303d {-27d 31' 48"} (current), -27.5367d {-27d 32' 11"} (1950) DISCOVERY_DATE: 18522 TJD; 39 DOY; 19/02/08 (yy/mm/dd) DISCOVERY_TIME: 41870 SOD {11:37:50.00} UT LEAD_TIME: 27.080 [days] MAX_DATE: 18549 TJD; 66 DOY; 19/03/07 (yy/mm/dd) MAX_TIME: 48815 SOD {13:33:35.99} UT MAX_UNCERT: 0.740 [days] CUSP_WIDTH: 6.15 +/- 1.01 [days] u0: 0.74 +/- 0.02 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 18.94 +/- 0.00 [mag] AMPLIFICATION: 1.60 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0209.html SUN_POSTN: 348.60d {+23h 14m 24s} -4.90d {-04d 53' 46"} SUN_DIST: 76.31 [deg] Sun_angle= 5.1 [hr] (West of Sun) MOON_POSTN: 8.99d {+00h 35m 57s} -1.41d {-01d 24' 22"} MOON_DIST: 95.98 [deg] GAL_COORDS: 3.34, -2.94 [deg] galactic lon,lat of the burst ECL_COORDS: 271.07, -4.10 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.