17561+2130

  • Unique Name: 17561+2130STT 339
  • RA: 17 56 08.80
  • Dec: +21 29 41.9
  • Discoverer: STT
  • Discoverer Number: 339
  • Components:
  • First year: 1843
  • Last year: 2008
  • Observations: 32
  • First position angle: 183
  • Last position angle: 170
  • First separation: 2.2
  • Last separation: 4.1
  • Mag first component: 8.37
  • Mag second component: 10.76
  • Spectral type: G5
  • Primary proper motion RA: -16
  • Primary proper motion DEC: 71
  • Secondary proper motion RA: -17
  • Secondary proper motion DEC: 67
  • Durchmusterung: +21 3253
  • Notes:
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