21530+4121

  • Unique Name: 21530+4121GRV 516
  • RA: 21 53 05.28
  • Dec: +41 21 20.0
  • Discoverer: GRV
  • Discoverer Number: 516
  • Components:
  • First year: 1895
  • Last year: 2002
  • Observations: 6
  • First position angle: 152
  • Last position angle: 152
  • First separation: 14.4
  • Last separation: 14.3
  • Mag first component: 10.0
  • Mag second component: 11.7
  • Spectral type:
  • Primary proper motion RA: 39
  • Primary proper motion DEC: 10
  • Secondary proper motion RA: 38
  • Secondary proper motion DEC: 10
  • Durchmusterung: +40 4661
  • Notes:
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