20557+2353

  • Unique Name: 20557+2353POU5063
  • RA: 20 55 42.89
  • Dec: +23 53 23.9
  • Discoverer: POU
  • Discoverer Number: 5063
  • Components:
  • First year: 1898
  • Last year: 2009
  • Observations: 4
  • First position angle: 330
  • Last position angle: 329
  • First separation: 17.1
  • Last separation: 18.2
  • Mag first component: 12.5
  • Mag second component: 13.6
  • Spectral type:
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -5
  • Secondary proper motion RA: -18
  • Secondary proper motion DEC: 1
  • Durchmusterung:
  • Notes: