22157+5507

  • Unique Name: 22157+5507STI2667
  • RA: 22 15 43.20
  • Dec: +55 07 21.6
  • Discoverer: STI
  • Discoverer Number: 2667
  • Components:
  • First year: 1917
  • Last year: 2009
  • Observations: 5
  • First position angle: 226
  • Last position angle: 223
  • First separation: 14.3
  • Last separation: 15.5
  • Mag first component: 11.8
  • Mag second component: 12.5
  • Spectral type:
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: -3
  • Durchmusterung:
  • Notes:
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