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Stellar Occultation by (3730) Hurban on 2023-11-01 (16:25:00 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] : 3715c230-ddb4-11f0-547e-2b3aef1f8987 [observed] Occultation Date + Time : 2023-11-01 at 16:25:00 UT +/- 0.0 min [1] Object Designation : (3730) Hurban Star Designation : GDR3 0289273232866527616 Star Coordinates (ICRF) : RA = 01 35 56.6732, DE = +22 39 43.680 [2] Star Magnitudes : G = 11.44 mag, RP = 10.98 mag, BP = 11.74 mag Object Magnitude : V = 15.0 mag Estimated Magnitude Drop : 3.6 mag Estimated Max. Duration : 2.9 sec Speed of the shadow : 9.2 km/s Object Mean Diameter : 26.3 km (src: astorb) => apparent = 26 mas Apparent Motion : 0.5417 arcs/min @ PA = 243 deg Horizontal Parallax : 6.2380 arcs Dynamical Class : MBA Elongation to Moon & Sun : 56° (sunlit = 83%), Sun = 166° Cross-track uncertainty : 1.2 mas = 1 km = 0.05 path-width (1-sig) RUWE and duplicate source : 6.92 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#65 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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