20177+1504

  • Unique Name: 20177+1504BPM2091
  • RA: 20 17 40.38
  • Dec: +15 04 17.8
  • Discoverer: BPM
  • Discoverer Number: 2091
  • Components:
  • First year: 1965
  • Last year: 2001
  • Observations: 3
  • First position angle: 71
  • Last position angle: 71
  • First separation: 77.8
  • Last separation: 77.8
  • Mag first component: 14.09
  • Mag second component: 15.32
  • Spectral type:
  • Primary proper motion RA: -9
  • Primary proper motion DEC: 1
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: -3
  • Durchmusterung:
  • Notes: NV
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