20117+2320

  • Unique Name: 20117+2320POU4256
  • RA: 20 11 41.69
  • Dec: +23 19 46.4
  • Discoverer: POU
  • Discoverer Number: 4256
  • Components:
  • First year: 1899
  • Last year: 2009
  • Observations: 4
  • First position angle: 259
  • Last position angle: 249
  • First separation: 11.9
  • Last separation: 11.0
  • Mag first component: 11.4
  • Mag second component: 13.9
  • Spectral type:
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: -17
  • Durchmusterung:
  • Notes: