22239+5509

  • Unique Name: 22239+5509STI2747
  • RA: 22 23 55.82
  • Dec: +55 09 16.0
  • Discoverer: STI
  • Discoverer Number: 2747
  • Components:
  • First year: 1917
  • Last year: 2009
  • Observations: 4
  • First position angle: 335
  • Last position angle: 337
  • First separation: 10.6
  • Last separation: 11.9
  • Mag first component: 9.92
  • Mag second component: 13.0
  • Spectral type: B
  • Primary proper motion RA: -5
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: 4
  • Durchmusterung: +54 2763
  • Notes: