////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 05 May 19 18:09:56 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900673 SRC_RA: 271.2052d {+18h 04m 49s} (J2000), 271.5131d {+18h 06m 03s} (current), 270.4058d {+18h 01m 37s} (1950) SRC_DEC: -29.7075d {-29d 42' 26"} (J2000), -29.7050d {-29d 42' 17"} (current), -29.7114d {-29d 42' 40"} (1950) DISCOVERY_DATE: 18578 TJD; 95 DOY; 19/04/05 (yy/mm/dd) DISCOVERY_TIME: 65396 SOD {18:09:56.00} UT LEAD_TIME: 29.061 [days] MAX_DATE: 18607 TJD; 124 DOY; 19/05/04 (yy/mm/dd) MAX_TIME: 70675 SOD {19:37:55.19} UT MAX_UNCERT: 2.540 [days] CUSP_WIDTH: 23.56 +/- 1.95 [days] u0: 1.17 +/- 0.02 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 18.70 +/- 0.00 [mag] AMPLIFICATION: 1.23 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0673.html SUN_POSTN: 42.50d {+02h 50m 00s} +16.32d {+16d 19' 27"} SUN_DIST: 133.32 [deg] Sun_angle= 8.7 [hr] (West of Sun) MOON_POSTN: 53.54d {+03h 34m 09s} +14.92d {+14d 55' 25"} MOON_DIST: 142.11 [deg] GAL_COORDS: 1.44, -4.00 [deg] galactic lon,lat of the burst ECL_COORDS: 271.05, -6.27 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.