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Stellar Occultation by (16930) Respighi on 2023-10-06 (17:36:45 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] : 1d8395e0-ddb4-11f0-547e-4dbdbfe31ae8 [observed] Occultation Date + Time : 2023-10-06 at 17:36:45 UT +/- 0.0 min [1] Object Designation : (16930) Respighi Star Designation : GDR3 4076603359017822336 Star Coordinates (ICRF) : RA = 18 36 30.7505, DE = -25 11 38.959 [2] Star Magnitudes : G = 12.99 mag, RP = 12.14 mag, BP = 13.75 mag Object Magnitude : V = 19.43 mag Estimated Magnitude Drop : 6.4 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 18.2 km/s Object Mean Diameter : 6.4 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5033 arcs/min @ PA = 86 deg Horizontal Parallax : 2.9360 arcs Dynamical Class : MBA Elongation to Moon & Sun : 173° (sunlit = 48%), Sun = 85° Cross-track uncertainty : 0.3 mas = 0 km = 0.10 path-width (1-sig) RUWE and duplicate source : 0.92 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#53 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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