18478+3954

  • Unique Name: 18478+3954GRV 240
  • RA: 18 47 48.08
  • Dec: +39 54 35.0
  • Discoverer: GRV
  • Discoverer Number: 240
  • Components:
  • First year: 1894
  • Last year: 2002
  • Observations: 6
  • First position angle: 44
  • Last position angle: 43
  • First separation: 15.2
  • Last separation: 15.6
  • Mag first component: 11.1
  • Mag second component: 11.8
  • Spectral type:
  • Primary proper motion RA: 19
  • Primary proper motion DEC: 29
  • Secondary proper motion RA: 18
  • Secondary proper motion DEC: 31
  • Durchmusterung:
  • Notes:
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