21209+4010

  • Unique Name: 21209+4010UC 259
  • RA: 21 20 52.28
  • Dec: +40 09 49.8
  • Discoverer: UC
  • Discoverer Number: 259
  • Components:
  • First year: 1999
  • Last year: 2002
  • Observations: 2
  • First position angle: 109
  • Last position angle: 109
  • First separation: 54.8
  • Last separation: 54.6
  • Mag first component: 13.38
  • Mag second component: 13.98
  • Spectral type:
  • Primary proper motion RA: 88
  • Primary proper motion DEC: 66
  • Secondary proper motion RA: 85
  • Secondary proper motion DEC: 58
  • Durchmusterung:
  • Notes: V
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