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Stellar Occultation by (584) Semiramis on 2008-05-09 (20:02:44 UT)



Event Details
 Occultation UUID [and db] : 37764c1c-6c1c-46e7-b5e8-373a0e7b3473 [observed]

 Occultation Date + Time   : 2008-05-09 at 20:02:44 UT +/- 0.0 min  [1]
 Object Designation        : (584) Semiramis
 Star Designation          : GDR3 3376921373673826432
 Star Coordinates (ICRF)   : RA = 06 15 08.5789, DE = +22 08 00.850  [2]
 Star Magnitudes           : G = 10.74 mag, RP = 9.8 mag, BP = 11.65 mag
 Object Magnitude          : V = 13.59 mag
 Estimated Magnitude Drop  : 2.9 mag
 Estimated Max. Duration   : 1.4 sec
 Object Mean Diameter      : 54 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 40.0 km/s
 Elongation to Moon & Sun  : 17° (sunlit = 25%), Sun = 44°
 Cross-track uncertainty   : 1.7 mas = 3 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 0.85 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#111

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


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