22171+5521

  • Unique Name: 22171+5521SMH 9BD
  • RA: 22 17 09.61
  • Dec: +55 20 57.5
  • Discoverer: SMH
  • Discoverer Number: 9
  • Components: BD
  • First year: 2009
  • Last year: 2009
  • Observations: 1
  • First position angle: 181
  • Last position angle: 181
  • First separation: 2.1
  • Last separation: 2.1
  • Mag first component: 14.2
  • Mag second component: 14.5
  • Spectral type:
  • Primary proper motion RA: -7
  • Primary proper motion DEC: -1
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: