21190+3905

  • Unique Name: 21190+3905TOB 220BC
  • RA: 21 18 57.17
  • Dec: +39 05 27.2
  • Discoverer: TOB
  • Discoverer Number: 220
  • Components: BC
  • First year: 1983
  • Last year: 2002
  • Observations: 3
  • First position angle: 74
  • Last position angle: 75
  • First separation: 14.3
  • Last separation: 12.5
  • Mag first component: 12.64
  • Mag second component: 14.9
  • Spectral type:
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -5
  • Secondary proper motion RA: 17
  • Secondary proper motion DEC: -2
  • Durchmusterung:
  • Notes:
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