21189+4351

  • Unique Name: 21189+4351COU2438
  • RA: 21 18 52.31
  • Dec: +43 49 41.5
  • Discoverer: COU
  • Discoverer Number: 2438
  • Components:
  • First year: 1986
  • Last year: 2009
  • Observations: 4
  • First position angle: 256
  • Last position angle: 254
  • First separation: 1.3
  • Last separation: 1.4
  • Mag first component: 10.3
  • Mag second component: 11.0
  • Spectral type:
  • Primary proper motion RA: 16
  • Primary proper motion DEC: -5
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +43 3881
  • Notes:
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