////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 02 May 19 18:49:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900634 SRC_RA: 265.6543d {+17h 42m 37s} (J2000), 265.9500d {+17h 43m 48s} (current), 264.8867d {+17h 39m 33s} (1950) SRC_DEC: -24.6243d {-24d 37' 26"} (J2000), -24.6321d {-24d 37' 55"} (current), -24.6013d {-24d 36' 04"} (1950) DISCOVERY_DATE: 18575 TJD; 92 DOY; 19/04/02 (yy/mm/dd) DISCOVERY_TIME: 67764 SOD {18:49:24.00} UT LEAD_TIME: 23.857 [days] MAX_DATE: 18599 TJD; 116 DOY; 19/04/26 (yy/mm/dd) MAX_TIME: 55382 SOD {15:23:02.39} UT MAX_UNCERT: 0.200 [days] CUSP_WIDTH: 15.08 +/- 0.55 [days] u0: 0.28 +/- 0.00 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 20.04 +/- 0.00 [mag] AMPLIFICATION: 3.62 +/- 0.10 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0634.html SUN_POSTN: 39.64d {+02h 38m 34s} +15.46d {+15d 27' 36"} SUN_DIST: 135.75 [deg] Sun_angle= 8.9 [hr] (West of Sun) MOON_POSTN: 17.24d {+01h 08m 58s} +1.92d {+01d 55' 22"} MOON_DIST: 110.11 [deg] GAL_COORDS: 3.33, 2.83 [deg] galactic lon,lat of the burst ECL_COORDS: 266.05, -1.24 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.