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Stellar Occultation by (7641) Cteatus on 2021-12-30 (20:17:23 UT)



Event Details
 Occultation UUID [and db] : 90f34d4b-2923-4426-8638-b1b89bea0f56 [observed]

 Occultation Date + Time   : 2021-12-30 at 20:17:23 UT +/- 0.07 min  [1]
 Object Designation        : (7641) Cteatus
 Star Designation          : GDR3 0307449946780399232
 Star Coordinates (ICRF)   : RA = 01 01 10.7478, DE = +26 28 22.733  [2]
 Star Magnitudes           : G = 7.11 mag, RP = 6.03 mag, BP = 8.28 mag
 Object Magnitude          : V = 17.16 mag
 Estimated Magnitude Drop  : 10.1 mag
 Estimated Max. Duration   : 2.7 sec
 Object Mean Diameter      : 43 km  (src: astorb)
 Orbital Class             : JTRO
 Speed of the shadow       : 15.6 km/s
 Elongation to Moon & Sun  : 142° (sunlit = 12%), Sun = 104°
 Cross-track uncertainty   : 1.3 mas = 4 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 1  (0:false, 1:true)

 Ephemeris Reference       : JPL#56

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


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