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Stellar Occultation by (44456) Vidal-Madjar on 2025-10-21 (01:37:06 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] : 9769f530-ddb8-11f0-547e-06adfbedc57c [observed] Occultation Date + Time : 2025-10-21 at 01:37:06 UT +/- 0.03 min [1] Object Designation : (44456) Vidal-Madjar Star Designation : GDR3 3422750736305778432 Star Coordinates (ICRF) : RA = 06 00 29.1384, DE = +19 49 23.001 [2] Star Magnitudes : G = 12.89 mag, RP = 12.37 mag, BP = 13.24 mag Object Magnitude : V = 19.33 mag Estimated Magnitude Drop : 6.4 mag Estimated Max. Duration : 1.1 sec Speed of the shadow : 4.5 km/s Object Mean Diameter : 5.0 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.1567 arcs/min @ PA = 146 deg Horizontal Parallax : 3.7200 arcs Dynamical Class : MBA Elongation to Moon & Sun : 113° (sunlit = 0%), Sun = 118° Cross-track uncertainty : 0.7 mas = 1 km = 0.24 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#50 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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