21108+3818

  • Unique Name: 21108+3818ALI 682
  • RA: 21 10 47.29
  • Dec: +38 17 52.5
  • Discoverer: ALI
  • Discoverer Number: 682
  • Components:
  • First year: 1929
  • Last year: 2012
  • Observations: 3
  • First position angle: 108
  • Last position angle: 127
  • First separation: 11.7
  • Last separation: 9.0
  • Mag first component: 12.1
  • Mag second component: 12.2
  • Spectral type:
  • Primary proper motion RA: 26
  • Primary proper motion DEC: 2
  • Secondary proper motion RA: -16
  • Secondary proper motion DEC: -19
  • Durchmusterung:
  • Notes:
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