21210+0217

  • Unique Name: 21210+0217HEI 408DE
  • RA: 21 21 03.52
  • Dec: +02 16 51.7
  • Discoverer: HEI
  • Discoverer Number: 408
  • Components: DE
  • First year: 1909
  • Last year: 2000
  • Observations: 7
  • First position angle: 105
  • Last position angle: 106
  • First separation: 52.5
  • Last separation: 54.4
  • Mag first component: 11.8
  • Mag second component: 11.0
  • Spectral type:
  • Primary proper motion RA: 4
  • Primary proper motion DEC: 4
  • Secondary proper motion RA: 16
  • Secondary proper motion DEC: -14
  • Durchmusterung:
  • Notes: N
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