21089+4815

  • Unique Name: 21089+4815ARG 42BC
  • RA: 21 08 54.44
  • Dec: +48 14 59.3
  • Discoverer: ARG
  • Discoverer Number: 42
  • Components: BC
  • First year: 1899
  • Last year: 2010
  • Observations: 11
  • First position angle: 304
  • Last position angle: 306
  • First separation: 44.8
  • Last separation: 45.2
  • Mag first component: 9.67
  • Mag second component: 11.29
  • Spectral type: G0
  • Primary proper motion RA: -5
  • Primary proper motion DEC: -21
  • Secondary proper motion RA: -4
  • Secondary proper motion DEC: -1
  • Durchmusterung: +47 3307
  • Notes:
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