22221+5528

  • Unique Name: 22221+5528STI2723
  • RA: 22 22 01.41
  • Dec: +55 28 04.4
  • Discoverer: STI
  • Discoverer Number: 2723
  • Components:
  • First year: 1902
  • Last year: 2009
  • Observations: 7
  • First position angle: 50
  • Last position angle: 48
  • First separation: 11.6
  • Last separation: 11.0
  • Mag first component: 10.65
  • Mag second component: 12.4
  • Spectral type: A3
  • Primary proper motion RA: 5
  • Primary proper motion DEC: 0
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: -1
  • Durchmusterung:
  • Notes: