21403+3843

  • Unique Name: 21403+3843ALI 979
  • RA: 21 40 18.20
  • Dec: +38 43 35.7
  • Discoverer: ALI
  • Discoverer Number: 979
  • Components:
  • First year: 1929
  • Last year: 2002
  • Observations: 3
  • First position angle: 11
  • Last position angle: 6
  • First separation: 9.7
  • Last separation: 9.8
  • Mag first component: 10.32
  • Mag second component: 13.2
  • Spectral type:
  • Primary proper motion RA: 5
  • Primary proper motion DEC: -10
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: -15
  • Durchmusterung:
  • Notes:
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