21535+5417

  • Unique Name: 21535+5417BU 841
  • RA: 21 53 32.26
  • Dec: +54 17 24.5
  • Discoverer: BU
  • Discoverer Number: 841
  • Components:
  • First year: 1881
  • Last year: 1991
  • Observations: 8
  • First position angle: 194
  • Last position angle: 198
  • First separation: 2.0
  • Last separation: 2.1
  • Mag first component: 9.36
  • Mag second component: 11.62
  • Spectral type: K5
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: 2
  • Secondary proper motion DEC: -1
  • Durchmusterung: +53 2728
  • Notes: N
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