20400-4359

  • Unique Name: 20400-4359DON 990AB
  • RA: 20 39 57.04
  • Dec: -43 59 09.6
  • Discoverer: DON
  • Discoverer Number: 990
  • Components: AB
  • First year: 1929
  • Last year: 1984
  • Observations: 4
  • First position angle: 35
  • Last position angle: 42
  • First separation: 0.3
  • Last separation: 0.4
  • Mag first component: 10.15
  • Mag second component: 11.2
  • Spectral type: G0V
  • Primary proper motion RA: 64
  • Primary proper motion DEC: -43
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: -4414077
  • Notes:
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