16317+1704

  • Unique Name: 16317+1704H N 3AB
  • RA: 16 31 21.46
  • Dec: +17 02 30.8
  • Discoverer: H N
  • Discoverer Number: 3
  • Components: AB
  • First year: 1903
  • Last year: 2010
  • Observations: 6
  • First position angle: 48
  • Last position angle: 54
  • First separation: 23.4
  • Last separation: 24.2
  • Mag first component: 12.06
  • Mag second component: 11.94
  • Spectral type:
  • Primary proper motion RA: -6
  • Primary proper motion DEC: 18
  • Secondary proper motion RA: 16
  • Secondary proper motion DEC: 1
  • Durchmusterung:
  • Notes: