21089+2417

  • Unique Name: 21089+2417OSO 142AC
  • RA: 21 08 51.92
  • Dec: +24 17 02.7
  • Discoverer: OSO
  • Discoverer Number: 142
  • Components: AC
  • First year: 1994
  • Last year: 1998
  • Observations: 2
  • First position angle: 292
  • Last position angle: 297
  • First separation: 17.5
  • Last separation: 16.7
  • Mag first component: 13.32
  • Mag second component: 18.0
  • Spectral type:
  • Primary proper motion RA: -147
  • Primary proper motion DEC: -228
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: N
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