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Stellar Occultation by (23530) 1993 FV45 on 2026-09-05 (20:15:44 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] : 7f6844c0-d9af-11f1-43f3-95f8d2dfcb71 [observed]

 Occultation Date + Time   : 2026-09-05 at 20:15:44 UT +/- 0.0 min  [1]
 Object Designation        : (23530) 1993 FV45
 Star Designation          : GDR3 4095996411966341632
 Star Coordinates (ICRF)   : RA = 18 11 08.1258, DE = -17 22 23.999  [2]
 Star Magnitudes           : G = 12.7 mag, RP = 12.22 mag, BP = 13.01 mag
 Object Magnitude          : V = 17.82 mag
 Estimated Magnitude Drop  : 5.1 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 11.8 km/s
 Object Mean Diameter      : 4.0 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.7800 arcs/min @ PA = 105 deg
 Horizontal Parallax       : 7.0260 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 170° (sunlit = 33%), Sun = 109°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 0.86 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL50
 Note                      : FP:true

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


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