21331+4047

  • Unique Name: 21331+4047GRV 477
  • RA: 21 33 10.34
  • Dec: +40 47 52.2
  • Discoverer: GRV
  • Discoverer Number: 477
  • Components:
  • First year: 2000
  • Last year: 2002
  • Observations: 2
  • First position angle: 316
  • Last position angle: 316
  • First separation: 21.5
  • Last separation: 21.5
  • Mag first component: 11.2
  • Mag second component: 12.3
  • Spectral type:
  • Primary proper motion RA: -29
  • Primary proper motion DEC: -36
  • Secondary proper motion RA: -29
  • Secondary proper motion DEC: -36
  • Durchmusterung:
  • Notes:
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