20400-4359

  • Unique Name: 20400-4359DON 990AC
  • RA: 20 39 57.04
  • Dec: -43 59 09.6
  • Discoverer: DON
  • Discoverer Number: 990
  • Components: AC
  • First year: 1929
  • Last year: 1999
  • Observations: 3
  • First position angle: 286
  • Last position angle: 291
  • First separation: 3.1
  • Last separation: 6.4
  • Mag first component: 10.15
  • Mag second component: 14.2
  • Spectral type: G0V
  • Primary proper motion RA: 64
  • Primary proper motion DEC: -43
  • Secondary proper motion RA: -112
  • Secondary proper motion DEC: 26
  • Durchmusterung:
  • Notes:
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