21172-0414

  • Unique Name: 21172-0414BU 161BC
  • RA: 21 17 09.43
  • Dec: -04 12 42.8
  • Discoverer: BU
  • Discoverer Number: 161
  • Components: BC
  • First year: 1873
  • Last year: 2002
  • Observations: 9
  • First position angle: 300
  • Last position angle: 316
  • First separation: 2.5
  • Last separation: 7.9
  • Mag first component: 10.29
  • Mag second component: 11.6
  • Spectral type:
  • Primary proper motion RA: 10
  • Primary proper motion DEC: 0
  • Secondary proper motion RA: -9
  • Secondary proper motion DEC: 22
  • Durchmusterung:
  • Notes: N
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