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Stellar Occultation by (783) Nora on 2023-10-05 (01:04:01 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] : 1b462900-ddb4-11f0-547e-3303f7f3fb81 [observed] Occultation Date + Time : 2023-10-05 at 01:04:01 UT +/- 0.0 min [1] Object Designation : (783) Nora Star Designation : GDR3 3344169838562616064 Star Coordinates (ICRF) : RA = 06 14 10.8512, DE = +13 18 46.768 [2] Star Magnitudes : G = 13.61 mag, RP = 12.39 mag, BP = 15.27 mag Object Magnitude : V = 16.11 mag Estimated Magnitude Drop : 2.6 mag Estimated Max. Duration : 3.9 sec Speed of the shadow : 10.2 km/s Object Mean Diameter : 40.0 km (src: astorb) => apparent = 24 mas Apparent Motion : 0.3650 arcs/min @ PA = 109 deg Horizontal Parallax : 3.7970 arcs Dynamical Class : MBA Elongation to Moon & Sun : 17° (sunlit = 65%), Sun = 98° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#113 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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