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Stellar Occultation by (159847) 2003 WG85 on 2025-11-22 (22:28:17 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] : c2ea95c0-ddb8-11f0-547e-b4f7ff312f91 [observed] Occultation Date + Time : 2025-11-22 at 22:28:17 UT +/- 0.23 min [1] Object Designation : (159847) 2003 WG85 Star Designation : GDR3 0869549973418305792 Star Coordinates (ICRF) : RA = 07 14 42.3292, DE = +23 08 40.414 [2] Star Magnitudes : G = 13.23 mag, RP = 12.75 mag, BP = 13.54 mag Object Magnitude : V = 19.22 mag Estimated Magnitude Drop : 6.0 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 7.6 km/s Object Mean Diameter : 3.6 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.3400 arcs/min @ PA = 330 deg Horizontal Parallax : 4.7660 arcs Dynamical Class : MBA Elongation to Moon & Sun : 162° (sunlit = 6%), Sun = 134° Cross-track uncertainty : 21.0 mas = 28 km = 7.81 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#35 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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