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Stellar Occultation by (5463) Danwelcher on 2025-08-23 (21:49:47 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] : 507c6a50-ddb7-11f0-547e-4eb6f77f0618 [observed] Occultation Date + Time : 2025-08-23 at 21:49:47 UT +/- 0.02 min [1] Object Designation : (5463) Danwelcher Star Designation : GDR3 4071451223651880576 Star Coordinates (ICRF) : RA = 18 48 34.1526, DE = -28 37 51.378 [2] Star Magnitudes : G = 11.84 mag, RP = 11.09 mag, BP = 12.45 mag Object Magnitude : V = 16.39 mag Estimated Magnitude Drop : 4.6 mag Estimated Max. Duration : 2.2 sec Speed of the shadow : 2.9 km/s Object Mean Diameter : 6.5 km (src: astorb) => apparent = 8 mas Apparent Motion : 0.2133 arcs/min @ PA = 39 deg Horizontal Parallax : 7.8150 arcs Dynamical Class : MBA Elongation to Moon & Sun : 122° (sunlit = 0%), Sun = 129° Cross-track uncertainty : 0.3 mas = 0 km = 0.04 path-width (1-sig) RUWE and duplicate source : 0.83 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#74 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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