21217+7902

  • Unique Name: 21217+7902UC 4456
  • RA: 21 21 41.93
  • Dec: +79 01 30.1
  • Discoverer: UC
  • Discoverer Number: 4456
  • Components:
  • First year: 1999
  • Last year: 2003
  • Observations: 2
  • First position angle: 353
  • Last position angle: 353
  • First separation: 30.3
  • Last separation: 30.2
  • Mag first component: 14.0
  • Mag second component: 16.0
  • Spectral type:
  • Primary proper motion RA: 40
  • Primary proper motion DEC: 51
  • Secondary proper motion RA: 41
  • Secondary proper motion DEC: 58
  • Durchmusterung:
  • Notes: V
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