21304+4717

  • Unique Name: 21304+4717ES 516
  • RA: 21 30 23.17
  • Dec: +47 17 41.9
  • Discoverer: ES
  • Discoverer Number: 516
  • Components:
  • First year: 1900
  • Last year: 2003
  • Observations: 5
  • First position angle: 133
  • Last position angle: 143
  • First separation: 3.3
  • Last separation: 3.8
  • Mag first component: 9.4
  • Mag second component: 11.0
  • Spectral type:
  • Primary proper motion RA: 11
  • Primary proper motion DEC: -16
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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