22540+5604

  • Unique Name: 22540+5604STI2891BC
  • RA: 22 54 02.15
  • Dec: +56 04 06.0
  • Discoverer: STI
  • Discoverer Number: 2891
  • Components: BC
  • First year: 1917
  • Last year: 2010
  • Observations: 4
  • First position angle: 135
  • Last position angle: 128
  • First separation: 9.3
  • Last separation: 9.3
  • Mag first component: 12.3
  • Mag second component: 12.7
  • Spectral type:
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -5
  • Secondary proper motion RA: 10
  • Secondary proper motion DEC: -3
  • Durchmusterung:
  • Notes: U
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