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Stellar Occultation by (5777) Hanaki on 2025-10-21 (18:15:07 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] : 992a69e0-ddb8-11f0-547e-968ef2b9d62c [observed] Occultation Date + Time : 2025-10-21 at 18:15:07 UT +/- 0.0 min [1] Object Designation : (5777) Hanaki Star Designation : GDR3 4074032773862227328 Star Coordinates (ICRF) : RA = 18 54 44.6811, DE = -25 01 21.422 [2] Star Magnitudes : G = 10.33 mag, RP = 9.36 mag, BP = 11.33 mag Object Magnitude : V = 17.41 mag Estimated Magnitude Drop : 7.1 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 25.9 km/s Object Mean Diameter : 9.8 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.9433 arcs/min @ PA = 90 deg Horizontal Parallax : 3.8630 arcs Dynamical Class : MBA Elongation to Moon & Sun : 71° (sunlit = 0%), Sun = 74° Cross-track uncertainty : 0.2 mas = 0 km = 0.03 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#67 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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