17551+3135

  • Unique Name: 17551+3135ITF 21
  • RA: 17 55 07.18
  • Dec: +31 33 36.8
  • Discoverer: ITF
  • Discoverer Number: 21
  • Components:
  • First year: 1952
  • Last year: 1998
  • Observations: 2
  • First position angle: 310
  • Last position angle: 310
  • First separation: 5.1
  • Last separation: 5.6
  • Mag first component: 17.5
  • Mag second component: 19.0
  • Spectral type: K4V+K7V
  • Primary proper motion RA: 9
  • Primary proper motion DEC: -15
  • Secondary proper motion RA: 9
  • Secondary proper motion DEC: -15
  • Durchmusterung:
  • Notes: V