20430+2421

  • Unique Name: 20430+2421POU4910
  • RA: 20 42 54.12
  • Dec: +24 20 37.9
  • Discoverer: POU
  • Discoverer Number: 4910
  • Components:
  • First year: 1891
  • Last year: 2009
  • Observations: 5
  • First position angle: 120
  • Last position angle: 114
  • First separation: 15.3
  • Last separation: 16.0
  • Mag first component: 12.3
  • Mag second component: 12.4
  • Spectral type:
  • Primary proper motion RA: -10
  • Primary proper motion DEC: -17
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: -6
  • Durchmusterung:
  • Notes: