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Stellar Occultation by (95) Arethusa on 2022-10-04 (22:39:49 UT)



Event Details
 Occultation UUID [and db] : 199e5ca1-d41a-46c2-9edb-d18f21c485d4 [observed]

 Occultation Date + Time   : 2022-10-04 at 22:39:49 UT +/- 0.03 min  [1]
 Object Designation        : (95) Arethusa
 Star Designation          : GDR3 4222755323658891520
 Star Coordinates (ICRF)   : RA = 20 21 41.2463, DE = -02 48 56.155  [2]
 Star Magnitudes           : G = 12.38 mag, RP = 11.73 mag, BP = 12.89 mag
 Object Magnitude          : V = 13.04 mag
 Estimated Magnitude Drop  : 1.1 mag
 Estimated Max. Duration   : 20.8 sec
 Object Mean Diameter      : 136 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 6.5 km/s
 Elongation to Moon & Sun  : 21° (sunlit = 72%), Sun = 114°
 Cross-track uncertainty   : 2.3 mas = 3 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 3.3 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#63

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


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