21508-2756

  • Unique Name: 21508-2756HJ 3059
  • RA: 21 50 46.28
  • Dec: -27 55 56.5
  • Discoverer: HJ
  • Discoverer Number: 3059
  • Components:
  • First year: 1830
  • Last year: 1999
  • Observations: 12
  • First position angle: 258
  • Last position angle: 252
  • First separation: 15.0
  • Last separation: 25.6
  • Mag first component: 7.51
  • Mag second component: 10.64
  • Spectral type: B8.5V
  • Primary proper motion RA: 13
  • Primary proper motion DEC: 5
  • Secondary proper motion RA: 13
  • Secondary proper motion DEC: 1
  • Durchmusterung: -2817477
  • Notes: D
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