20478+4750

  • Unique Name: 20478+4750ES 810
  • RA: 20 47 49.29
  • Dec: +47 49 54.9
  • Discoverer: ES
  • Discoverer Number: 810
  • Components:
  • First year: 1909
  • Last year: 2003
  • Observations: 4
  • First position angle: 42
  • Last position angle: 40
  • First separation: 18.3
  • Last separation: 20.7
  • Mag first component: 5.57
  • Mag second component: 14.6
  • Spectral type: K4III
  • Primary proper motion RA: -6
  • Primary proper motion DEC: -15
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +47 3188
  • Notes: N
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