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Stellar Occultation by (129) Antigone on 2025-11-18 (18:07:57 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] : c30c4e90-ddb8-11f0-547e-36adfff7a703 [observed] Occultation Date + Time : 2025-11-18 at 18:07:57 UT +/- 0.01 min [1] Object Designation : (129) Antigone Star Designation : GDR3 6829641180582519936 Star Coordinates (ICRF) : RA = 21 21 27.8463, DE = -20 16 43.961 [2] Star Magnitudes : G = 11.92 mag, RP = 11.48 mag, BP = 12.2 mag Object Magnitude : V = 12.21 mag Estimated Magnitude Drop : 0.9 mag Estimated Max. Duration : 5.4 sec Speed of the shadow : 23.2 km/s Object Mean Diameter : 125.0 km (src: astorb) => apparent = 63 mas Apparent Motion : 0.7000 arcs/min @ PA = 76 deg Horizontal Parallax : 3.2050 arcs Dynamical Class : MBA Elongation to Moon & Sun : 96° (sunlit = 2%), Sun = 80° Cross-track uncertainty : 1.0 mas = 1 km = 0.02 path-width (1-sig) RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#144 Note : FP:true Object is a <Gaia mass determination> target ! [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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