17400+3144

  • Unique Name: 17400+3144SEI 545
  • RA: 17 39 54.65
  • Dec: +31 43 20.2
  • Discoverer: SEI
  • Discoverer Number: 545
  • Components:
  • First year: 1899
  • Last year: 2006
  • Observations: 6
  • First position angle: 350
  • Last position angle: 328
  • First separation: 12.8
  • Last separation: 11.9
  • Mag first component: 11.0
  • Mag second component: 11.9
  • Spectral type:
  • Primary proper motion RA: -3
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: -37
  • Secondary proper motion DEC: -33
  • Durchmusterung:
  • Notes: