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Stellar Occultation by (334) Chicago on 2019-04-27 (01:40:17 UT)



Event Details
 Occultation UUID [and db] : 88999114-1e4f-4cd5-8f1e-03ed4d3ca4b9 [observed]

 Occultation Date + Time   : 2019-04-27 at 01:40:17 UT +/- 0.05 min  [1]
 Object Designation        : (334) Chicago
 Star Designation          : GDR3 0619236977304348544
 Star Coordinates (ICRF)   : RA = 09 33 50.1757, DE = +16 43 22.392  [2]
 Star Magnitudes           : G = 12.48 mag, RP = 11.86 mag, BP = 12.94 mag
 Object Magnitude          : V = 14.25 mag
 Estimated Magnitude Drop  : 2.0 mag
 Estimated Max. Duration   : 23.4 sec
 Object Mean Diameter      : 156 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 6.7 km/s
 Elongation to Moon & Sun  : 168° (sunlit = 49%), Sun = 104°
 Cross-track uncertainty   : 1.7 mas = 4 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#183

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


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