22187+5521

  • Unique Name: 22187+5521STI2691
  • RA: 22 18 44.36
  • Dec: +55 21 21.9
  • Discoverer: STI
  • Discoverer Number: 2691
  • Components:
  • First year: 1917
  • Last year: 2009
  • Observations: 6
  • First position angle: 187
  • Last position angle: 168
  • First separation: 4.5
  • Last separation: 4.1
  • Mag first component: 11.6
  • Mag second component: 13.1
  • Spectral type:
  • Primary proper motion RA: -3
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: 8
  • Secondary proper motion DEC: -7
  • Durchmusterung:
  • Notes: