21539+2821

  • Unique Name: 21539+2821WSI 8
  • RA: 21 53 54.79
  • Dec: +28 20 32.0
  • Discoverer: WSI
  • Discoverer Number: 8
  • Components:
  • First year: 1998
  • Last year: 2007
  • Observations: 4
  • First position angle: 157
  • Last position angle: 259
  • First separation: 0.3
  • Last separation: 0.1
  • Mag first component: 6.79
  • Mag second component: 0.0
  • Spectral type: A2
  • Primary proper motion RA: -160
  • Primary proper motion DEC: -114
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +27 4191
  • Notes: NO
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