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Stellar Occultation by (165) Loreley on 2025-10-17 (19:03:38 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] : 9facd370-ddb8-11f0-547e-f8d8fd720257 [observed] Occultation Date + Time : 2025-10-17 at 19:03:38 UT +/- 0.01 min [1] Object Designation : (165) Loreley Star Designation : GDR3 4076741901835985024 Star Coordinates (ICRF) : RA = 18 36 30.9487, DE = -24 03 10.671 [2] Star Magnitudes : G = 14.81 mag, RP = 14.1 mag, BP = 15.34 mag Object Magnitude : V = 13.46 mag Estimated Magnitude Drop : 0.3 mag Estimated Max. Duration : 6.0 sec Speed of the shadow : 26.0 km/s Object Mean Diameter : 155.2 km (src: astorb) => apparent = 72 mas Apparent Motion : 0.7217 arcs/min @ PA = 78 deg Horizontal Parallax : 2.9520 arcs Dynamical Class : MBA Elongation to Moon & Sun : 115° (sunlit = 13%), Sun = 74° Cross-track uncertainty : 1.0 mas = 2 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#87 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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