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Stellar Occultation by (480) Hansa on 2018-09-15 (19:32:56 UT)



Event Details
 Occultation UUID [and db] : b5bab8a0-89a4-425f-9150-d74cd9216f42 [observed]

 Occultation Date + Time   : 2018-09-15 at 19:32:56 UT +/- 0.01 min  [1]
 Object Designation        : (480) Hansa
 Star Designation          : GDR3 1877168890406714112
 Star Coordinates (ICRF)   : RA = 22 33 49.8909, DE = +24 17 45.419  [2]
 Star Magnitudes           : G = 12.32 mag, RP = 11.9 mag, BP = 12.58 mag
 Object Magnitude          : V = 12.33 mag
 Estimated Magnitude Drop  : 0.8 mag
 Estimated Max. Duration   : 4.7 sec
 Object Mean Diameter      : 56 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 12.0 km/s
 Elongation to Moon & Sun  : 97° (sunlit = 39%), Sun = 149°
 Cross-track uncertainty   : 2.3 mas = 2 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.09 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#66

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


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