21516+6545

  • Unique Name: 21516+6545STF2843AC
  • RA: 21 51 37.25
  • Dec: +65 45 09.9
  • Discoverer: STF
  • Discoverer Number: 2843
  • Components: AC
  • First year: 1895
  • Last year: 2005
  • Observations: 13
  • First position angle: 275
  • Last position angle: 277
  • First separation: 55.7
  • Last separation: 55.2
  • Mag first component: 7.01
  • Mag second component: 11.01
  • Spectral type: A1m
  • Primary proper motion RA: -6
  • Primary proper motion DEC: -21
  • Secondary proper motion RA: 4
  • Secondary proper motion DEC: 1
  • Durchmusterung:
  • Notes: N
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