20457+0709

  • Unique Name: 20457+0709BU 834
  • RA: 20 45 41.28
  • Dec: +07 09 11.6
  • Discoverer: BU
  • Discoverer Number: 834
  • Components:
  • First year: 1881
  • Last year: 1991
  • Observations: 14
  • First position angle: 134
  • Last position angle: 131
  • First separation: 2.4
  • Last separation: 2.4
  • Mag first component: 9.03
  • Mag second component: 11.18
  • Spectral type: K0
  • Primary proper motion RA: 23
  • Primary proper motion DEC: -15
  • Secondary proper motion RA: 23
  • Secondary proper motion DEC: -15
  • Durchmusterung: +06 4638
  • Notes: