22221+2155

  • Unique Name: 22221+2155J 2578
  • RA: 22 22 16.47
  • Dec: +21 54 01.0
  • Discoverer: J
  • Discoverer Number: 2578
  • Components:
  • First year: 1943
  • Last year: 2000
  • Observations: 6
  • First position angle: 357
  • Last position angle: 351
  • First separation: 1.8
  • Last separation: 2.1
  • Mag first component: 10.68
  • Mag second component: 11.14
  • Spectral type:
  • Primary proper motion RA: 9
  • Primary proper motion DEC: -6
  • Secondary proper motion RA: 9
  • Secondary proper motion DEC: -6
  • Durchmusterung: +21 4735
  • Notes:
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