20478+2320

  • Unique Name: 20478+2320POU4999
  • RA: 20 47 47.78
  • Dec: +23 19 49.1
  • Discoverer: POU
  • Discoverer Number: 4999
  • Components:
  • First year: 1892
  • Last year: 2010
  • Observations: 17
  • First position angle: 135
  • Last position angle: 125
  • First separation: 20.1
  • Last separation: 18.7
  • Mag first component: 12.2
  • Mag second component: 13.5
  • Spectral type:
  • Primary proper motion RA: -1
  • Primary proper motion DEC: 0
  • Secondary proper motion RA: 23
  • Secondary proper motion DEC: 9
  • Durchmusterung:
  • Notes: