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Stellar Occultation by (2634) James Bradley on 2019-12-05 (01:38:21 UT)



Event Details
 Occultation UUID [and db] : cae7a74f-2875-421e-9b7a-2fd922529262 [observed]

 Occultation Date + Time   : 2019-12-05 at 01:38:21 UT +/- 0.02 min  [1]
 Object Designation        : (2634) James Bradley
 Star Designation          : GDR3 3358439369186825728
 Star Coordinates (ICRF)   : RA = 06 50 19.9352, DE = +17 15 48.969  [2]
 Star Magnitudes           : G = 12.62 mag, RP = 11.78 mag, BP = 13.38 mag
 Object Magnitude          : V = 15.73 mag
 Estimated Magnitude Drop  : 3.2 mag
 Estimated Max. Duration   : 4.1 sec
 Object Mean Diameter      : 40 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 9.8 km/s
 Elongation to Moon & Sun  : 110° (sunlit = 57%), Sun = 150°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.06 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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