21164+4110

  • Unique Name: 21164+4110ES 1689
  • RA: 21 16 26.25
  • Dec: +41 09 36.7
  • Discoverer: ES
  • Discoverer Number: 1689
  • Components:
  • First year: 1895
  • Last year: 2003
  • Observations: 5
  • First position angle: 137
  • Last position angle: 137
  • First separation: 2.8
  • Last separation: 3.3
  • Mag first component: 11.3
  • Mag second component: 11.5
  • Spectral type:
  • Primary proper motion RA: -21
  • Primary proper motion DEC: -25
  • Secondary proper motion RA: -11
  • Secondary proper motion DEC: -38
  • Durchmusterung: +40 4467
  • Notes:
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