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Stellar Occultation by (1310) Villigera on 2023-09-25 (23:25:42 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] : 1944b3b0-ddb4-11f0-547e-35ffffd4de7d [observed] Occultation Date + Time : 2023-09-25 at 23:25:42 UT +/- 0.0 min [1] Object Designation : (1310) Villigera Star Designation : GDR3 2605877639121994496 Star Coordinates (ICRF) : RA = 23 04 31.2836, DE = -09 46 01.917 [2] Star Magnitudes : G = 11.97 mag, RP = 11.55 mag, BP = 12.24 mag Object Magnitude : V = 14.04 mag Estimated Magnitude Drop : 2.2 mag Estimated Max. Duration : 1.4 sec Speed of the shadow : 12.8 km/s Object Mean Diameter : 17.5 km (src: astorb) => apparent = 21 mas Apparent Motion : 0.9100 arcs/min @ PA = 283 deg Horizontal Parallax : 7.5270 arcs Dynamical Class : MBA Elongation to Moon & Sun : 29° (sunlit = 83%), Sun = 161° Cross-track uncertainty : 1.3 mas = 1 km = 0.06 path-width (1-sig) RUWE and duplicate source : 1.13 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#57 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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