21179+3454

  • Unique Name: 21179+3454SLE 382AD
  • RA: 21 17 55.07
  • Dec: +34 53 48.8
  • Discoverer: SLE
  • Discoverer Number: 382
  • Components: AD
  • First year: 1912
  • Last year: 2012
  • Observations: 5
  • First position angle: 309
  • Last position angle: 308
  • First separation: 60.0
  • Last separation: 57.0
  • Mag first component: 4.36
  • Mag second component: 12.0
  • Spectral type: B2Vne
  • Primary proper motion RA: 10
  • Primary proper motion DEC: 7
  • Secondary proper motion RA: -8
  • Secondary proper motion DEC: -8
  • Durchmusterung:
  • Notes: N
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