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Stellar Occultation by (237) Coelestina on 2024-09-20 (01:41:44 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] : 68d7fd50-ddb5-11f0-547e-e51eaf7efb08 [observed] Occultation Date + Time : 2024-09-20 at 01:41:44 UT +/- 0.0 min [1] Object Designation : (237) Coelestina Star Designation : GDR3 0867157955808199040 Star Coordinates (ICRF) : RA = 07 42 56.1930, DE = +23 10 22.954 [2] Star Magnitudes : G = 13.09 mag, RP = 12.71 mag, BP = 13.31 mag Object Magnitude : V = 15.02 mag Estimated Magnitude Drop : 2.1 mag Estimated Max. Duration : 1.4 sec Speed of the shadow : 28.5 km/s Object Mean Diameter : 41.1 km (src: astorb) => apparent = 17 mas Apparent Motion : 0.7217 arcs/min @ PA = 93 deg Horizontal Parallax : 2.6920 arcs Dynamical Class : MBA Elongation to Moon & Sun : 88° (sunlit = 94%), Sun = 64° Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.03 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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