21089+4815

  • Unique Name: 21089+4815ARG 42AB
  • RA: 21 08 52.58
  • Dec: +48 14 48.4
  • Discoverer: ARG
  • Discoverer Number: 42
  • Components: AB
  • First year: 1899
  • Last year: 2010
  • Observations: 24
  • First position angle: 58
  • Last position angle: 60
  • First separation: 24.1
  • Last separation: 21.2
  • Mag first component: 8.81
  • Mag second component: 9.67
  • Spectral type: K5
  • Primary proper motion RA: 11
  • Primary proper motion DEC: 3
  • Secondary proper motion RA: -5
  • Secondary proper motion DEC: -21
  • Durchmusterung: +47 3306
  • Notes: L
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