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Stellar Occultation by (4207) Chernova on 2023-07-15 (23:27:06 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] : cf8fd600-ddb3-11f0-547e-39e17fef648d [observed] Occultation Date + Time : 2023-07-15 at 23:27:06 UT +/- 0.0 min [1] Object Designation : (4207) Chernova Star Designation : GDR3 2767610375024893568 Star Coordinates (ICRF) : RA = 00 14 13.8485, DE = +12 53 20.631 [2] Star Magnitudes : G = 12.9 mag, RP = 12.43 mag, BP = 13.21 mag Object Magnitude : V = 17.38 mag Estimated Magnitude Drop : 4.5 mag Estimated Max. Duration : 1.6 sec Speed of the shadow : 9.6 km/s Object Mean Diameter : 15.0 km (src: astorb) => apparent = 8 mas Apparent Motion : 0.2933 arcs/min @ PA = 40 deg Horizontal Parallax : 3.2550 arcs Dynamical Class : MBA Elongation to Moon & Sun : 84° (sunlit = 3%), Sun = 105° Cross-track uncertainty : 0.3 mas = 0 km = 0.04 path-width (1-sig) RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#66 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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