17220+5638

  • Unique Name: 17220+5638ABH 90AD
  • RA: 17 22 02.03
  • Dec: +56 37 42.4
  • Discoverer: ABH
  • Discoverer Number: 90
  • Components: AD
  • First year: 1988
  • Last year: 2003
  • Observations: 3
  • First position angle: 115
  • Last position angle: 114
  • First separation: 84.0
  • Last separation: 83.8
  • Mag first component: 8.65
  • Mag second component: 14.67
  • Spectral type: A3V
  • Primary proper motion RA: 4
  • Primary proper motion DEC: -13
  • Secondary proper motion RA: -3
  • Secondary proper motion DEC: -13
  • Durchmusterung:
  • Notes: U
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