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Stellar Occultation by (4970) Druyan on 2025-11-06 (16:24:39 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] : b5c25c20-ddb8-11f0-547e-823c4786d1d1 [observed] Occultation Date + Time : 2025-11-06 at 16:24:39 UT +/- 0.0 min [1] Object Designation : (4970) Druyan Star Designation : GDR3 0297408171507579392 Star Coordinates (ICRF) : RA = 01 55 37.5198, DE = +25 46 36.567 [2] Star Magnitudes : G = 13.32 mag, RP = 12.75 mag, BP = 13.72 mag Object Magnitude : V = 15.93 mag Estimated Magnitude Drop : 2.7 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 7.9 km/s Object Mean Diameter : 6.5 km (src: astorb) => apparent = 8 mas Apparent Motion : 0.5950 arcs/min @ PA = 239 deg Horizontal Parallax : 8.0040 arcs Dynamical Class : MBA Elongation to Moon & Sun : 26° (sunlit = 98%), Sun = 164° Cross-track uncertainty : 0.7 mas = 0 km = 0.09 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#62 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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