20307+1718

  • Unique Name: 20307+1718BPM2178
  • RA: 20 30 43.56
  • Dec: +17 18 29.8
  • Discoverer: BPM
  • Discoverer Number: 2178
  • Components:
  • First year: 1995
  • Last year: 2001
  • Observations: 3
  • First position angle: 217
  • Last position angle: 217
  • First separation: 110.0
  • Last separation: 110.0
  • Mag first component: 13.2
  • Mag second component: 14.68
  • Spectral type:
  • Primary proper motion RA: -11
  • Primary proper motion DEC: -14
  • Secondary proper motion RA: -8
  • Secondary proper motion DEC: 1
  • Durchmusterung:
  • Notes: NV
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