20450+4718

  • Unique Name: 20450+4718BRT2274
  • RA: 20 44 59.81
  • Dec: +47 17 35.1
  • Discoverer: BRT
  • Discoverer Number: 2274
  • Components:
  • First year: 1892
  • Last year: 2003
  • Observations: 6
  • First position angle: 46
  • Last position angle: 41
  • First separation: 3.2
  • Last separation: 4.8
  • Mag first component: 11.6
  • Mag second component: 11.6
  • Spectral type:
  • Primary proper motion RA: -13
  • Primary proper motion DEC: -12
  • Secondary proper motion RA: 40
  • Secondary proper motion DEC: 3
  • Durchmusterung:
  • Notes:
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