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Stellar Occultation by (432) Pythia on 2024-09-18 (03:19:56 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] : 69152d60-ddb5-11f0-547e-c297b57e2bb7 [observed] Occultation Date + Time : 2024-09-18 at 03:19:56 UT +/- 0.01 min [1] Object Designation : (432) Pythia Star Designation : GDR3 2457995459786373120 Star Coordinates (ICRF) : RA = 01 27 25.9579, DE = -12 17 12.602 [2] Star Magnitudes : G = 12.31 mag, RP = 11.92 mag, BP = 12.54 mag Object Magnitude : V = 12.52 mag Estimated Magnitude Drop : 0.9 mag Estimated Max. Duration : 4.8 sec Speed of the shadow : 9.9 km/s Object Mean Diameter : 46.9 km (src: astorb) => apparent = 44 mas Apparent Motion : 0.5550 arcs/min @ PA = 239 deg Horizontal Parallax : 5.9800 arcs Dynamical Class : MBA Elongation to Moon & Sun : 27° (sunlit = 100%), Sun = 152° Cross-track uncertainty : 2.0 mas = 2 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 1 (0:false, 1:true) Ephemeris Reference : JPL#117 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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