20171+4127

  • Unique Name: 20171+4127ARN 97
  • RA: 20 17 01.24
  • Dec: +41 26 45.3
  • Discoverer: ARN
  • Discoverer Number: 97
  • Components:
  • First year: 1892
  • Last year: 2007
  • Observations: 6
  • First position angle: 221
  • Last position angle: 220
  • First separation: 12.6
  • Last separation: 12.8
  • Mag first component: 9.96
  • Mag second component: 10.71
  • Spectral type: OB
  • Primary proper motion RA: -1
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: -6
  • Durchmusterung:
  • Notes:
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