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Stellar Occultation by (2105) Gudy on 2025-11-03 (19:49:22 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] : aa6f0990-ddb8-11f0-547e-54d79fd65668 [observed] Occultation Date + Time : 2025-11-03 at 19:49:22 UT +/- 0.0 min [1] Object Designation : (2105) Gudy Star Designation : GDR3 4203520402910643712 Star Coordinates (ICRF) : RA = 18 50 38.9997, DE = -08 44 45.905 [2] Star Magnitudes : G = 13.46 mag, RP = 12.4 mag, BP = 14.62 mag Object Magnitude : V = 16.76 mag Estimated Magnitude Drop : 3.3 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 28.3 km/s Object Mean Diameter : 22.5 km (src: astorb) => apparent = 11 mas Apparent Motion : 0.8267 arcs/min @ PA = 80 deg Horizontal Parallax : 3.0980 arcs Dynamical Class : MBA Elongation to Moon & Sun : 94° (sunlit = 96%), Sun = 62° Cross-track uncertainty : 0.4 mas = 0 km = 0.04 path-width (1-sig) RUWE and duplicate source : 0.91 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#68 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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