21510+5621

  • Unique Name: 21510+5621KR 55AB
  • RA: 21 51 00.59
  • Dec: +56 21 19.3
  • Discoverer: KR
  • Discoverer Number: 55
  • Components: AB
  • First year: 1890
  • Last year: 2011
  • Observations: 20
  • First position angle: 356
  • Last position angle: 355
  • First separation: 4.8
  • Last separation: 4.6
  • Mag first component: 10.31
  • Mag second component: 10.69
  • Spectral type: G5
  • Primary proper motion RA: -8
  • Primary proper motion DEC: -14
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: 7
  • Durchmusterung: +55 2636
  • Notes: D
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