20277+4507

  • Unique Name: 20277+4507ROE 43AB
  • RA: 20 27 42.34
  • Dec: +45 06 37.7
  • Discoverer: ROE
  • Discoverer Number: 43
  • Components: AB
  • First year: 1910
  • Last year: 2003
  • Observations: 5
  • First position angle: 314
  • Last position angle: 317
  • First separation: 15.9
  • Last separation: 17.5
  • Mag first component: 9.38
  • Mag second component: 14.8
  • Spectral type: A2
  • Primary proper motion RA: -9
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: -9
  • Secondary proper motion DEC: -2
  • Durchmusterung: +44 3469
  • Notes: