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Stellar Occultation by (740) Cantabia on 2023-12-04 (01:04:22 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] : 4542e8b0-ddb4-11f0-547e-f582e6e35b92 [observed] Occultation Date + Time : 2023-12-04 at 01:04:22 UT +/- 0.0 min [1] Object Designation : (740) Cantabia Star Designation : GDR3 3277252087723670528 Star Coordinates (ICRF) : RA = 03 49 26.9167, DE = +07 02 45.255 [2] Star Magnitudes : G = 13.49 mag, RP = 12.97 mag, BP = 13.83 mag Object Magnitude : V = 13.79 mag Estimated Magnitude Drop : 0.9 mag Estimated Max. Duration : 6.9 sec Speed of the shadow : 13.2 km/s Object Mean Diameter : 90.9 km (src: astorb) => apparent = 58 mas Apparent Motion : 0.5033 arcs/min @ PA = 271 deg Horizontal Parallax : 4.0560 arcs Dynamical Class : MBA Elongation to Moon & Sun : 93° (sunlit = 61%), Sun = 161° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#75 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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