17309-5621

  • Unique Name: 17309-5621FIN 257
  • RA: 17 30 56.97
  • Dec: -56 20 40.5
  • Discoverer: FIN
  • Discoverer Number: 257
  • Components:
  • First year: 1930
  • Last year: 2008
  • Observations: 5
  • First position angle: 327
  • Last position angle: 228
  • First separation: 0.5
  • Last separation: 0.2
  • Mag first component: 9.5
  • Mag second component: 9.9
  • Spectral type: G2
  • Primary proper motion RA: -23
  • Primary proper motion DEC: -52
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: -56 8298
  • Notes:
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