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Stellar Occultation by (3582) Cyrano on 2025-04-05 (23:03:08 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] : 69f55ec0-ddb6-11f0-547e-913151ffe256 [observed]

 Occultation Date + Time   : 2025-04-05 at 23:03:08 UT +/- 0.0 min  [1]
 Object Designation        : (3582) Cyrano
 Star Designation          : GDR3 3989553412827418496
 Star Coordinates (ICRF)   : RA = 10 47 59.2261, DE = +22 52 02.311  [2]
 Star Magnitudes           : G = 14.9 mag, RP = 14.35 mag, BP = 15.28 mag
 Object Magnitude          : V = 16.72 mag
 Estimated Magnitude Drop  : 2.0 mag
 Estimated Max. Duration   : 2.0 sec
 Speed of the shadow       : 7.8 km/s
 Object Mean Diameter      : 15.5 km  (src: astorb) => apparent = 9 mas
 Apparent Motion           : 0.2833 arcs/min @ PA = 255 deg
 Horizontal Parallax       : 3.8370 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 38° (sunlit = 59%), Sun = 136°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 0.99 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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