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Stellar Occultation by (319) Leona on 2023-09-13 (03:46:30 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
Occultation UUID [and db] : 7db9b330-ddb0-11f0-547e-1b9eeff7be76 [observed] Occultation Date + Time : 2023-09-13 at 03:46:30 UT +/- 0.0 min [1] Object Designation : (319) Leona Star Designation : GDR3 3347400001862704896 Star Coordinates (ICRF) : RA = 05 42 12.5290, DE = +14 00 04.108 [2] Star Magnitudes : G = 11.89 mag, RP = 11.33 mag, BP = 12.27 mag Object Magnitude : V = 15.46 mag Estimated Magnitude Drop : 3.6 mag Estimated Max. Duration : 3.2 sec Speed of the shadow : 21.5 km/s Object Mean Diameter : 68.2 km (src: astorb) => apparent = 36 mas Apparent Motion : 0.6867 arcs/min @ PA = 103 deg Horizontal Parallax : 3.3880 arcs Dynamical Class : MBA Elongation to Moon & Sun : 65° (sunlit = 3%), Sun = 85° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#84 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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