20172+2321

  • Unique Name: 20172+2321POU4340
  • RA: 20 17 16.35
  • Dec: +23 20 24.1
  • Discoverer: POU
  • Discoverer Number: 4340
  • Components:
  • First year: 1898
  • Last year: 2001
  • Observations: 3
  • First position angle: 296
  • Last position angle: 301
  • First separation: 7.5
  • Last separation: 7.9
  • Mag first component: 12.49
  • Mag second component: 14.3
  • Spectral type:
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -14
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: