21397-4820

  • Unique Name: 21397-4820CPO 624AB,C
  • RA: 21 39 40.62
  • Dec: -48 19 59.5
  • Discoverer: CPO
  • Discoverer Number: 624
  • Components: AB,C
  • First year: 1904
  • Last year: 1999
  • Observations: 7
  • First position angle: 193
  • Last position angle: 197
  • First separation: 8.0
  • Last separation: 7.4
  • Mag first component: 9.95
  • Mag second component: 12.3
  • Spectral type: F6/8V
  • Primary proper motion RA: 0
  • Primary proper motion DEC: -24
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: -41
  • Durchmusterung:
  • Notes:
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