21554+5608

  • Unique Name: 21554+5608OSO 163AC
  • RA: 21 55 25.67
  • Dec: +56 08 26.3
  • Discoverer: OSO
  • Discoverer Number: 163
  • Components: AC
  • First year: 1994
  • Last year: 2000
  • Observations: 4
  • First position angle: 344
  • Last position angle: 339
  • First separation: 17.2
  • Last separation: 17.0
  • Mag first component: 11.65
  • Mag second component: 17.7
  • Spectral type: sdF6
  • Primary proper motion RA: 216
  • Primary proper motion DEC: 103
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: N
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