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Stellar Occultation by (2082) Galahad on 2025-09-28 (00:55:37 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] : 76c5f090-ddb8-11f0-547e-3a7cfff94ccb [observed] Occultation Date + Time : 2025-09-28 at 00:55:37 UT +/- 0.01 min [1] Object Designation : (2082) Galahad Star Designation : GDR3 2542548522438079488 Star Coordinates (ICRF) : RA = 00 36 16.7779, DE = -00 54 36.734 [2] Star Magnitudes : G = 14.14 mag, RP = 13.66 mag, BP = 14.44 mag Object Magnitude : V = 17.54 mag Estimated Magnitude Drop : 3.5 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 14.1 km/s Object Mean Diameter : 8.3 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.5283 arcs/min @ PA = 247 deg Horizontal Parallax : 3.9990 arcs Dynamical Class : MBA Elongation to Moon & Sun : 114° (sunlit = 32%), Sun = 175° Cross-track uncertainty : 1.3 mas = 2 km = 0.25 path-width (1-sig) RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#60 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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