21297+1719

  • Unique Name: 21297+1719COU 535
  • RA: 21 29 40.46
  • Dec: +17 18 46.2
  • Discoverer: COU
  • Discoverer Number: 535
  • Components:
  • First year: 1970
  • Last year: 2000
  • Observations: 6
  • First position angle: 25
  • Last position angle: 35
  • First separation: 0.5
  • Last separation: 0.7
  • Mag first component: 10.6
  • Mag second component: 10.56
  • Spectral type: F8
  • Primary proper motion RA: 25
  • Primary proper motion DEC: -8
  • Secondary proper motion RA: 25
  • Secondary proper motion DEC: -8
  • Durchmusterung: +16 4539
  • Notes:
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