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Stellar Occultation by (3717) Thorenia on 2024-10-01 (04:26:03 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] : 7cdca760-ddb5-11f0-547e-2ed9fd652842 [observed]

 Occultation Date + Time   : 2024-10-01 at 04:26:03 UT +/- 0.0 min  [1]
 Object Designation        : (3717) Thorenia
 Star Designation          : GDR3 3423639004261059840
 Star Coordinates (ICRF)   : RA = 06 03 13.5017, DE = +22 02 21.769  [2]
 Star Magnitudes           : G = 14.85 mag, RP = 13.86 mag, BP = 15.85 mag
 Object Magnitude          : V = 18.08 mag
 Estimated Magnitude Drop  : 3.3 mag
 Estimated Max. Duration   : 0.9 sec
 Speed of the shadow       : 12.7 km/s
 Object Mean Diameter      : 11.0 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.3817 arcs/min @ PA = 90 deg
 Horizontal Parallax       : 3.1800 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 80° (sunlit = 2%), Sun = 98°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.14 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#63
 Note                      : FP:true

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


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