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Stellar Occultation by (23882) Fredcourant on 2023-06-27 (21:43:24 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] : bf55db60-c336-11ef-5276-d462b3777a52 [observed]

 Occultation Date + Time   : 2023-06-27 at 21:43:24 UT +/- 0.0 min  [1]
 Object Designation        : (23882) Fredcourant
 Star Designation          : GDR3 4252990592074385152
 Star Coordinates (ICRF)   : RA = 18 41 30.4142, DE = -06 40 41.744  [2]
 Star Magnitudes           : G = 15.67 mag, RP = 14.84 mag, BP = 16.08 mag
 Object Magnitude          : V = 17.36 mag
 Estimated Magnitude Drop  : 1.9 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 6.2 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 9.9 km/s
 Elongation to Moon & Sun  : 77° (sunlit = 65%), Sun = 163°
 Cross-track uncertainty   : 0.9 mas = 1 km = 0.17 path-width (1-sig)
 RUWE and duplicate source : 2.86 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#54

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


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