18547+2239

  • Unique Name: 18547+2239BU 646AB
  • RA: 18 54 44.88
  • Dec: +22 38 42.3
  • Discoverer: BU
  • Discoverer Number: 646
  • Components: AB
  • First year: 1878
  • Last year: 2001
  • Observations: 9
  • First position angle: 34
  • Last position angle: 37
  • First separation: 35.5
  • Last separation: 34.4
  • Mag first component: 4.59
  • Mag second component: 11.1
  • Spectral type: G4III
  • Primary proper motion RA: 7
  • Primary proper motion DEC: 1
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +22 3524
  • Notes: N
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