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Stellar Occultation by (3633) Mira on 2023-09-14 (18:19:29 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] : 08d6ec00-ddb4-11f0-547e-5be256bb1b91 [observed] Occultation Date + Time : 2023-09-14 at 18:19:29 UT +/- 0.0 min [1] Object Designation : (3633) Mira Star Designation : GDR3 4086311256410031488 Star Coordinates (ICRF) : RA = 18 47 48.0428, DE = -18 56 18.905 [2] Star Magnitudes : G = 13.24 mag, RP = 12.38 mag, BP = 13.24 mag Object Magnitude : V = 18.38 mag Estimated Magnitude Drop : 5.2 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 7.7 km/s Object Mean Diameter : 5.7 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.3250 arcs/min @ PA = 94 deg Horizontal Parallax : 4.5060 arcs Dynamical Class : MBA Elongation to Moon & Sun : 113° (sunlit = 0%), Sun = 110° Cross-track uncertainty : 0.1 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#62 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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