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Stellar Occultation by (146) Lucina on 2025-12-18 (01:07:25 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] : dbd1b500-ddb8-11f0-547e-af1bf7ebecb9 [observed] Occultation Date + Time : 2025-12-18 at 01:07:25 UT +/- 0.01 min [1] Object Designation : (146) Lucina Star Designation : GDR3 3385208113635264640 Star Coordinates (ICRF) : RA = 06 55 17.6788, DE = +27 17 46.940 [2] Star Magnitudes : G = 12.3 mag, RP = 11.6 mag, BP = 12.85 mag Object Magnitude : V = 12.61 mag Estimated Magnitude Drop : 0.9 mag Estimated Max. Duration : 10.2 sec Speed of the shadow : 12.9 km/s Object Mean Diameter : 132.2 km (src: astorb) => apparent = 97 mas Apparent Motion : 0.5717 arcs/min @ PA = 295 deg Horizontal Parallax : 4.6890 arcs Dynamical Class : MBA Elongation to Moon & Sun : 142° (sunlit = 4%), Sun = 163° Cross-track uncertainty : 0.7 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#134 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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