21231+3144

  • Unique Name: 21231+3144DAM 229AC
  • RA: 21 23 07.06
  • Dec: +31 43 36.6
  • Discoverer: DAM
  • Discoverer Number: 229
  • Components: AC
  • First year: 1893
  • Last year: 2002
  • Observations: 4
  • First position angle: 15
  • Last position angle: 21
  • First separation: 15.8
  • Last separation: 14.5
  • Mag first component: 9.3
  • Mag second component: 11.7
  • Spectral type: M0
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -12
  • Secondary proper motion RA: 5
  • Secondary proper motion DEC: -26
  • Durchmusterung:
  • Notes:
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