21089+4815

  • Unique Name: 21089+4815ARG 42AC
  • RA: 21 08 52.58
  • Dec: +48 14 48.4
  • Discoverer: ARG
  • Discoverer Number: 42
  • Components: AC
  • First year: 1899
  • Last year: 2010
  • Observations: 12
  • First position angle: 336
  • Last position angle: 333
  • First separation: 41.5
  • Last separation: 41.2
  • Mag first component: 8.81
  • Mag second component: 11.29
  • Spectral type: K5
  • Primary proper motion RA: 11
  • Primary proper motion DEC: 3
  • Secondary proper motion RA: -4
  • Secondary proper motion DEC: -1
  • Durchmusterung:
  • Notes: