17428+2017

  • Unique Name: 17428+2017COU 28
  • RA: 17 42 57.08
  • Dec: +20 18 04.9
  • Discoverer: COU
  • Discoverer Number: 28
  • Components:
  • First year: 1963
  • Last year: 2001
  • Observations: 4
  • First position angle: 175
  • Last position angle: 169
  • First separation: 2.7
  • Last separation: 3.5
  • Mag first component: 12.0
  • Mag second component: 12.0
  • Spectral type:
  • Primary proper motion RA: -1
  • Primary proper motion DEC: 21
  • Secondary proper motion RA: 0
  • Secondary proper motion DEC: -21
  • Durchmusterung:
  • Notes:
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