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Stellar Occultation by (768) Struveana on 2025-12-05 (22:31:23 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] : d13863a0-ddb8-11f0-547e-d410cf4e2e57 [observed]

 Occultation Date + Time   : 2025-12-05 at 22:31:23 UT +/- 0.02 min  [1]
 Object Designation        : (768) Struveana
 Star Designation          : GDR3 0949795119447454208
 Star Coordinates (ICRF)   : RA = 07 15 31.3573, DE = +42 45 11.404  [2]
 Star Magnitudes           : G = 13.82 mag, RP = 13.34 mag, BP = 14.13 mag
 Object Magnitude          : V = 14.2 mag
 Estimated Magnitude Drop  : 1.0 mag
 Estimated Max. Duration   : 3.2 sec
 Speed of the shadow       : 9.8 km/s
 Object Mean Diameter      : 30.9 km  (src: astorb) => apparent = 25 mas
 Apparent Motion           : 0.4750 arcs/min @ PA = 323 deg
 Horizontal Parallax       : 5.1730 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 23° (sunlit = 99%), Sun = 144°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL79
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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