22109+5757

  • Unique Name: 22109+5757HO 290AC
  • RA: 22 10 54.89
  • Dec: +57 56 28.9
  • Discoverer: HO
  • Discoverer Number: 290
  • Components: AC
  • First year: 1885
  • Last year: 2008
  • Observations: 7
  • First position angle: 99
  • Last position angle: 99
  • First separation: 20.0
  • Last separation: 14.6
  • Mag first component: 7.42
  • Mag second component: 13.5
  • Spectral type: A5
  • Primary proper motion RA: 53
  • Primary proper motion DEC: 29
  • Secondary proper motion RA: 22
  • Secondary proper motion DEC: -12
  • Durchmusterung:
  • Notes: N
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