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Stellar Occultation by (318) Magdalena on 2023-09-06 (20:25:56 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] : 1ac0f370-ddb4-11f0-547e-bde9a85fb657 [observed] Occultation Date + Time : 2023-09-06 at 20:25:56 UT +/- 0.01 min [1] Object Designation : (318) Magdalena Star Designation : GDR3 2616104269787016192 Star Coordinates (ICRF) : RA = 22 17 08.5307, DE = -09 06 41.934 [2] Star Magnitudes : G = 14.48 mag, RP = 13.21 mag, BP = 14.18 mag Object Magnitude : V = 14.23 mag Estimated Magnitude Drop : 0.6 mag Estimated Max. Duration : 3.2 sec Speed of the shadow : 13.7 km/s Object Mean Diameter : 43.6 km (src: astorb) => apparent = 26 mas Apparent Motion : 0.4867 arcs/min @ PA = 236 deg Horizontal Parallax : 3.7940 arcs Dynamical Class : MBA Elongation to Moon & Sun : 100° (sunlit = 51%), Sun = 169° Cross-track uncertainty : 0.4 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.46 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#76 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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