////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 03 Jun 19 12:28:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900816 SRC_RA: 271.6606d {+18h 06m 39s} (J2000), 271.9686d {+18h 07m 52s} (current), 270.8640d {+18h 03m 27s} (1950) SRC_DEC: -29.2731d {-29d 16' 22"} (J2000), -29.2697d {-29d 16' 10"} (current), -29.2792d {-29d 16' 44"} (1950) DISCOVERY_DATE: 18606 TJD; 123 DOY; 19/05/03 (yy/mm/dd) DISCOVERY_TIME: 44904 SOD {12:28:24.00} UT LEAD_TIME: 33.871 [days] MAX_DATE: 18640 TJD; 157 DOY; 19/06/06 (yy/mm/dd) MAX_TIME: 33782 SOD {09:23:02.39} UT MAX_UNCERT: 2.310 [days] CUSP_WIDTH: 18.08 +/- 1.79 [days] u0: 0.44 +/- 0.06 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 19.11 +/- 0.00 [mag] AMPLIFICATION: 2.43 +/- 0.31 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0816.html SUN_POSTN: 71.21d {+04h 44m 50s} +22.31d {+22d 18' 44"} SUN_DIST: 160.09 [deg] Sun_angle= 10.6 [hr] (West of Sun) MOON_POSTN: 73.03d {+04h 52m 07s} +19.54d {+19d 32' 35"} MOON_DIST: 160.24 [deg] GAL_COORDS: 2.02, -4.14 [deg] galactic lon,lat of the burst ECL_COORDS: 271.46, -5.84 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.