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Stellar Occultation by (30746) 1981 EG24 on 2023-08-05 (21:42:36 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] : e1952da0-ddb3-11f0-547e-7e58bfa789cc [observed] Occultation Date + Time : 2023-08-05 at 21:42:36 UT +/- 0.02 min [1] Object Designation : (30746) 1981 EG24 Star Designation : GDR3 4089286882818920960 Star Coordinates (ICRF) : RA = 18 21 54.2725, DE = -24 23 13.162 [2] Star Magnitudes : G = 14.25 mag, RP = 13.1 mag, BP = 15.61 mag Object Magnitude : V = 18.94 mag Estimated Magnitude Drop : 4.7 mag Estimated Max. Duration : 1.0 sec Speed of the shadow : 3.1 km/s Object Mean Diameter : 3.0 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.1683 arcs/min @ PA = 283 deg Horizontal Parallax : 5.7650 arcs Dynamical Class : MBA Elongation to Moon & Sun : 96° (sunlit = 77%), Sun = 142° Cross-track uncertainty : 0.7 mas = 0 km = 0.26 path-width (1-sig) RUWE and duplicate source : 0.87 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#42 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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