21521+0739

  • Unique Name: 21521+0739OSO 158AC
  • RA: 21 52 08.91
  • Dec: +07 38 40.1
  • Discoverer: OSO
  • Discoverer Number: 158
  • Components: AC
  • First year: 1994
  • Last year: 2013
  • Observations: 4
  • First position angle: 41
  • Last position angle: 34
  • First separation: 16.6
  • Last separation: 13.4
  • Mag first component: 10.84
  • Mag second component: 17.4
  • Spectral type: G5
  • Primary proper motion RA: 196
  • Primary proper motion DEC: 42
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: N
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