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Stellar Occultation by (919) Ilsebill on 2023-07-08 (21:22:02 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] : c6262b00-ddb3-11f0-547e-fa8cdf9dbd5e [observed] Occultation Date + Time : 2023-07-08 at 21:22:02 UT +/- 0.0 min [1] Object Designation : (919) Ilsebill Star Designation : GDR3 4149104335456205440 Star Coordinates (ICRF) : RA = 17 44 56.6354, DE = -14 48 39.619 [2] Star Magnitudes : G = 13.81 mag, RP = 13.2 mag, BP = 14.26 mag Object Magnitude : V = 15.81 mag Estimated Magnitude Drop : 2.2 mag Estimated Max. Duration : 2.6 sec Speed of the shadow : 10.6 km/s Object Mean Diameter : 27.6 km (src: astorb) => apparent = 20 mas Apparent Motion : 0.4683 arcs/min @ PA = 275 deg Horizontal Parallax : 4.6920 arcs Dynamical Class : MBA Elongation to Moon & Sun : 95° (sunlit = 63%), Sun = 158° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.32 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#74 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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