21590+3422

  • Unique Name: 21590+3422COU 840
  • RA: 21 59 02.27
  • Dec: +34 22 35.2
  • Discoverer: COU
  • Discoverer Number: 840
  • Components:
  • First year: 1972
  • Last year: 1999
  • Observations: 9
  • First position angle: 64
  • Last position angle: 64
  • First separation: 0.9
  • Last separation: 1.1
  • Mag first component: 10.79
  • Mag second component: 11.35
  • Spectral type:
  • Primary proper motion RA: -34
  • Primary proper motion DEC: -29
  • Secondary proper motion RA: -34
  • Secondary proper motion DEC: -29
  • Durchmusterung: +33 4396
  • Notes:
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