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Stellar Occultation by (2207) Antenor on 2025-09-22 (00:54:42 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] : 7afd0a90-ddb8-11f0-547e-c97e1e534ead [observed]

 Occultation Date + Time   : 2025-09-22 at 00:54:42 UT +/- 0.24 min  [1]
 Object Designation        : (2207) Antenor
 Star Designation          : GDR3 0037415972673448576
 Star Coordinates (ICRF)   : RA = 03 42 37.9424, DE = +12 21 35.334  [2]
 Star Magnitudes           : G = 13.06 mag, RP = 12.21 mag, BP = 13.83 mag
 Object Magnitude          : V = 16.36 mag
 Estimated Magnitude Drop  : 3.3 mag
 Estimated Max. Duration   : 17.8 sec
 Speed of the shadow       : 4.8 km/s
 Object Mean Diameter      : 85.1 km  (src: astorb) => apparent = 26 mas
 Apparent Motion           : 0.0883 arcs/min @ PA = 212 deg
 Horizontal Parallax       : 1.9450 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 125° (sunlit = 0%), Sun = 123°
 Cross-track uncertainty   : 2.3 mas = 7 km = 0.09 path-width (1-sig)
 RUWE and duplicate source : 1.36 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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