21473+4644

  • Unique Name: 21473+4644SRW 11AB
  • RA: 21 47 18.05
  • Dec: +46 43 53.7
  • Discoverer: SRW
  • Discoverer Number: 11
  • Components: AB
  • First year: 2000
  • Last year: 2002
  • Observations: 2
  • First position angle: 28
  • Last position angle: 28
  • First separation: 28.9
  • Last separation: 28.9
  • Mag first component: 9.56
  • Mag second component: 9.67
  • Spectral type:
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -10
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: -10
  • Durchmusterung:
  • Notes:
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