21358+3101

  • Unique Name: 21358+3101HJ 939AB
  • RA: 21 35 45.74
  • Dec: +31 00 34.9
  • Discoverer: HJ
  • Discoverer Number: 939
  • Components: AB
  • First year: 1827
  • Last year: 2002
  • Observations: 6
  • First position angle: 170
  • Last position angle: 175
  • First separation: 6.0
  • Last separation: 14.9
  • Mag first component: 8.06
  • Mag second component: 12.78
  • Spectral type: K1V
  • Primary proper motion RA: 25
  • Primary proper motion DEC: 11
  • Secondary proper motion RA: 31
  • Secondary proper motion DEC: -14
  • Durchmusterung: +30 4479
  • Notes: U
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