18171+2421

  • Unique Name: 18171+2421POU3379
  • RA: 18 17 05.91
  • Dec: +24 20 51.2
  • Discoverer: POU
  • Discoverer Number: 3379
  • Components:
  • First year: 1904
  • Last year: 2002
  • Observations: 6
  • First position angle: 95
  • Last position angle: 102
  • First separation: 8.5
  • Last separation: 7.9
  • Mag first component: 14.3
  • Mag second component: 14.3
  • Spectral type:
  • Primary proper motion RA: -17
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: 44
  • Secondary proper motion DEC: 12
  • Durchmusterung:
  • Notes:
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