20317+6228

  • Unique Name: 20317+6228BU 671
  • RA: 20 31 40.56
  • Dec: +62 27 44.1
  • Discoverer: BU
  • Discoverer Number: 671
  • Components:
  • First year: 1877
  • Last year: 2008
  • Observations: 25
  • First position angle: 335
  • Last position angle: 316
  • First separation: 0.5
  • Last separation: 0.4
  • Mag first component: 8.01
  • Mag second component: 9.24
  • Spectral type: A0
  • Primary proper motion RA: -7
  • Primary proper motion DEC: -12
  • Secondary proper motion RA: -7
  • Secondary proper motion DEC: -12
  • Durchmusterung: +61 2026
  • Notes: