20310+2054

  • Unique Name: 20310+2054GCB 55
  • RA: 20 30 54.66
  • Dec: +20 55 11.3
  • Discoverer: GCB
  • Discoverer Number: 55
  • Components:
  • First year: 1930
  • Last year: 2004
  • Observations: 7
  • First position angle: 145
  • Last position angle: 148
  • First separation: 5.2
  • Last separation: 6.7
  • Mag first component: 11.8
  • Mag second component: 11.9
  • Spectral type:
  • Primary proper motion RA: -1
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: 12
  • Secondary proper motion DEC: -16
  • Durchmusterung:
  • Notes: N
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