21177+1636

  • Unique Name: 21177+1636J 850AC
  • RA: 21 17 39.02
  • Dec: +16 34 44.2
  • Discoverer: J
  • Discoverer Number: 850
  • Components: AC
  • First year: 1912
  • Last year: 2006
  • Observations: 14
  • First position angle: 340
  • Last position angle: 332
  • First separation: 13.2
  • Last separation: 12.2
  • Mag first component: 9.6
  • Mag second component: 9.6
  • Spectral type:
  • Primary proper motion RA: 29
  • Primary proper motion DEC: 2
  • Secondary proper motion RA: -14
  • Secondary proper motion DEC: -8
  • Durchmusterung:
  • Notes:
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