12207+2939

  • Unique Name: 12207+2939SDK 54
  • RA: 12 20 39.45
  • Dec: +29 38 51.9
  • Discoverer: SDK
  • Discoverer Number: 54
  • Components:
  • First year: 1955
  • Last year: 2010
  • Observations: 5
  • First position angle: 317
  • Last position angle: 316
  • First separation: 13.6
  • Last separation: 13.5
  • Mag first component: 15.73
  • Mag second component: 17.1
  • Spectral type: M
  • Primary proper motion RA: -9
  • Primary proper motion DEC: -25
  • Secondary proper motion RA: -8
  • Secondary proper motion DEC: -22
  • Durchmusterung:
  • Notes:
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