21549-7720

  • Unique Name: 21549-7720HDS3117AB
  • RA: 21 54 51.31
  • Dec: -77 20 16.8
  • Discoverer: HDS
  • Discoverer Number: 3117
  • Components: AB
  • First year: 1991
  • Last year: 1991
  • Observations: 2
  • First position angle: 118
  • Last position angle: 119
  • First separation: 2.1
  • Last separation: 2.1
  • Mag first component: 8.4
  • Mag second component: 12.5
  • Spectral type: K3IV
  • Primary proper motion RA: 229
  • Primary proper motion DEC: -189
  • Secondary proper motion RA: 224
  • Secondary proper motion DEC: -186
  • Durchmusterung: -77 1522
  • Notes:
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