20477+2422

  • Unique Name: 20477+2422POU4994
  • RA: 20 47 40.98
  • Dec: +24 21 38.5
  • Discoverer: POU
  • Discoverer Number: 4994
  • Components:
  • First year: 1899
  • Last year: 2001
  • Observations: 3
  • First position angle: 308
  • Last position angle: 303
  • First separation: 9.9
  • Last separation: 9.0
  • Mag first component: 12.7
  • Mag second component: 13.9
  • Spectral type:
  • Primary proper motion RA: 1
  • Primary proper motion DEC: 10
  • Secondary proper motion RA: -4
  • Secondary proper motion DEC: -7
  • Durchmusterung:
  • Notes: