17122+2137

  • Unique Name: 17122+2137WFC 189
  • RA: 17 12 11.20
  • Dec: +21 36 39.2
  • Discoverer: WFC
  • Discoverer Number: 189
  • Components:
  • First year: 1894
  • Last year: 2005
  • Observations: 7
  • First position angle: 302
  • Last position angle: 301
  • First separation: 6.8
  • Last separation: 6.9
  • Mag first component: 10.03
  • Mag second component: 10.64
  • Spectral type:
  • Primary proper motion RA: 4
  • Primary proper motion DEC: 6
  • Secondary proper motion RA: 4
  • Secondary proper motion DEC: 5
  • Durchmusterung:
  • Notes: