21521+0739

  • Unique Name: 21521+0739OSO 158AB
  • RA: 21 52 08.91
  • Dec: +07 38 40.1
  • Discoverer: OSO
  • Discoverer Number: 158
  • Components: AB
  • First year: 1994
  • Last year: 2000
  • Observations: 4
  • First position angle: 111
  • Last position angle: 114
  • First separation: 14.0
  • Last separation: 12.9
  • Mag first component: 10.84
  • Mag second component: 14.6
  • Spectral type: G5
  • Primary proper motion RA: 199
  • Primary proper motion DEC: 43
  • Secondary proper motion RA: -13
  • Secondary proper motion DEC: -9
  • Durchmusterung: +06 4914
  • Notes: N
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