10091+2531

  • Unique Name: 10091+2531A 1988
  • RA: 10 09 04.77
  • Dec: +25 31 03.2
  • Discoverer: A
  • Discoverer Number: 1988
  • Components:
  • First year: 1909
  • Last year: 2008
  • Observations: 20
  • First position angle: 186
  • Last position angle: 223
  • First separation: 0.8
  • Last separation: 0.4
  • Mag first component: 10.0
  • Mag second component: 9.8
  • Spectral type: K0
  • Primary proper motion RA: 3
  • Primary proper motion DEC: -57
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: -57
  • Durchmusterung: +26 2051
  • Notes:
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