21440-5720

  • Unique Name: 21440-5720JC 25AB
  • RA: 21 43 59.16
  • Dec: -57 19 30.4
  • Discoverer: JC
  • Discoverer Number: 25
  • Components: AB
  • First year: 1845
  • Last year: 1999
  • Observations: 15
  • First position angle: 5
  • Last position angle: 4
  • First separation: 152.2
  • Last separation: 152.3
  • Mag first component: 6.54
  • Mag second component: 6.9
  • Spectral type: F5/7IV/V
  • Primary proper motion RA: -117
  • Primary proper motion DEC: -52
  • Secondary proper motion RA: -115
  • Secondary proper motion DEC: -53
  • Durchmusterung: -57 9940
  • Notes: NV
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