////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 05 May 19 18:09:50 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900670 SRC_RA: 269.1691d {+17h 56m 41s} (J2000), 269.4774d {+17h 57m 55s} (current), 268.3689d {+17h 53m 29s} (1950) SRC_DEC: -29.8389d {-29d 50' 19"} (J2000), -29.8402d {-29d 50' 24"} (current), -29.8329d {-29d 49' 58"} (1950) DISCOVERY_DATE: 18578 TJD; 95 DOY; 19/04/05 (yy/mm/dd) DISCOVERY_TIME: 65390 SOD {18:09:50.00} UT LEAD_TIME: 46.171 [days] MAX_DATE: 18624 TJD; 141 DOY; 19/05/21 (yy/mm/dd) MAX_TIME: 80179 SOD {22:16:19.19} UT MAX_UNCERT: 5.050 [days] CUSP_WIDTH: 12.47 +/- 1.56 [days] u0: 1.01 +/- 0.38 [RingUnits] MAX_MAG: 17.4 mag (estimated) BASE_MAG: 17.76 +/- 0.00 [mag] AMPLIFICATION: 1.33 +/- 0.26 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0670.html SUN_POSTN: 42.50d {+02h 50m 00s} +16.32d {+16d 19' 27"} SUN_DIST: 135.06 [deg] Sun_angle= 8.9 [hr] (West of Sun) MOON_POSTN: 53.54d {+03h 34m 09s} +14.92d {+14d 55' 24"} MOON_DIST: 143.78 [deg] GAL_COORDS: 0.45, -2.53 [deg] galactic lon,lat of the burst ECL_COORDS: 269.27, -6.40 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.