21087+1717

  • Unique Name: 21087+1717HEI 184
  • RA: 21 08 37.95
  • Dec: +17 17 20.8
  • Discoverer: HEI
  • Discoverer Number: 184
  • Components:
  • First year: 1980
  • Last year: 2001
  • Observations: 3
  • First position angle: 66
  • Last position angle: 62
  • First separation: 2.5
  • Last separation: 3.0
  • Mag first component: 12.47
  • Mag second component: 12.8
  • Spectral type:
  • Primary proper motion RA: -1
  • Primary proper motion DEC: -8
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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