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Stellar Occultation by (319) Leona on 2023-12-12 (01:17:14 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] : f543254a-566c-44dd-a4fc-44d61fab47c3 [special] Occultation Date + Time : 2023-12-12 at 01:17:14 UT +/- 0.03 min [1] Object Designation : (319) Leona Star Designation : Betelgeuse-UBAD-HARP Star Coordinates (ICRF) : RA = 05 55 10.3432, DE = +07 24 25.640 [2] Object Magnitude : V = 14.2 mag Estimated Magnitude Drop : 13.7 mag Estimated Max. Duration : 6.2 sec Speed of the shadow : 10.7 km/s Object Mean Diameter : 66.0 km (src: Ortiz+2023) => apparent = 50 mas Apparent Motion : 0.4883 arcs/min @ PA = 262 deg Horizontal Parallax : 4.8640 arcs Dynamical Class : MBA Elongation to Moon & Sun : 152° (sunlit = 1%), Sun = 162° Cross-track uncertainty : 7.8 mas = 10 km = 0.15 path-width (1-sig) Ephemeris Reference : CORAv1c (23-09-20) Note : Campaign webpage [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
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