21172-0414

  • Unique Name: 21172-0414BU 161DF
  • RA: 21 17 09.13
  • Dec: -04 13 59.1
  • Discoverer: BU
  • Discoverer Number: 161
  • Components: DF
  • First year: 1891
  • Last year: 2000
  • Observations: 4
  • First position angle: 16
  • Last position angle: 9
  • First separation: 11.7
  • Last separation: 10.7
  • Mag first component: 13.7
  • Mag second component: 13.7
  • Spectral type:
  • Primary proper motion RA: -91
  • Primary proper motion DEC: -51
  • Secondary proper motion RA: -19
  • Secondary proper motion DEC: 28
  • Durchmusterung:
  • Notes: N
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