20554+3910

  • Unique Name: 20554+3910ES 1984
  • RA: 20 55 26.45
  • Dec: +39 10 49.3
  • Discoverer: ES
  • Discoverer Number: 1984
  • Components:
  • First year: 1922
  • Last year: 2008
  • Observations: 4
  • First position angle: 114
  • Last position angle: 115
  • First separation: 3.3
  • Last separation: 2.8
  • Mag first component: 11.9
  • Mag second component: 12.4
  • Spectral type:
  • Primary proper motion RA: -67
  • Primary proper motion DEC: 17
  • Secondary proper motion RA: 20
  • Secondary proper motion DEC: -24
  • Durchmusterung:
  • Notes:
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