21169+4140

  • Unique Name: 21169+4140POP 186CD
  • RA: 21 17 01.82
  • Dec: +41 39 13.8
  • Discoverer: POP
  • Discoverer Number: 186
  • Components: CD
  • First year: 1984
  • Last year: 2000
  • Observations: 3
  • First position angle: 90
  • Last position angle: 91
  • First separation: 4.4
  • Last separation: 4.3
  • Mag first component: 12.4
  • Mag second component: 12.9
  • Spectral type:
  • Primary proper motion RA: 33
  • Primary proper motion DEC: -2
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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