20598+4731

  • Unique Name: 20598+4731MCA 65Aa,Ab
  • RA: 20 59 49.55
  • Dec: +47 31 15.4
  • Discoverer: MCA
  • Discoverer Number: 65
  • Components: Aa,Ab
  • First year: 1981
  • Last year: 2008
  • Observations: 21
  • First position angle: 58
  • Last position angle: 2
  • First separation: 0.2
  • Last separation: 0.2
  • Mag first component: 4.8
  • Mag second component: 7.64
  • Spectral type: B1ne
  • Primary proper motion RA: 7
  • Primary proper motion DEC: 3
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +46 3133
  • Notes: NO
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