17374+5040

  • Unique Name: 17374+5040ES 2661BC
  • RA: 17 37 31.07
  • Dec: +50 39 54.2
  • Discoverer: ES
  • Discoverer Number: 2661
  • Components: BC
  • First year: 1909
  • Last year: 2012
  • Observations: 7
  • First position angle: 28
  • Last position angle: 18
  • First separation: 13.5
  • Last separation: 14.8
  • Mag first component: 9.84
  • Mag second component: 12.8
  • Spectral type:
  • Primary proper motion RA: 11
  • Primary proper motion DEC: -22
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: