////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 09 Mar 19 21:03:14 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900248 SRC_RA: 264.8128d {+17h 39m 15s} (J2000), 265.1326d {+17h 40m 32s} (current), 263.9763d {+17h 35m 54s} (1950) SRC_DEC: -35.2858d {-35d 17' 08"} (J2000), -35.2951d {-35d 17' 41"} (current), -35.2586d {-35d 15' 30"} (1950) DISCOVERY_DATE: 18523 TJD; 40 DOY; 19/02/09 (yy/mm/dd) DISCOVERY_TIME: 75794 SOD {21:03:14.00} UT LEAD_TIME: 50.343 [days] MAX_DATE: 18574 TJD; 91 DOY; 19/04/01 (yy/mm/dd) MAX_TIME: 19008 SOD {05:16:48.00} UT MAX_UNCERT: 13.410 [days] CUSP_WIDTH: 156.17 +/- 12.86 [days] u0: 0.31 +/- 0.04 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 19.66 +/- 0.00 [mag] AMPLIFICATION: 3.30 +/- 0.44 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0248.html SUN_POSTN: 349.89d {+23h 19m 33s} -4.35d {-04d 21' 07"} SUN_DIST: 83.21 [deg] Sun_angle= 5.7 [hr] (West of Sun) MOON_POSTN: 24.84d {+01h 39m 21s} +4.83d {+04d 49' 31"} MOON_DIST: 116.85 [deg] GAL_COORDS: 353.89, -2.20 [deg] galactic lon,lat of the burst ECL_COORDS: 265.67,-11.92 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.