21217+3436

  • Unique Name: 21217+3436COU1334
  • RA: 21 21 51.57
  • Dec: +34 35 49.9
  • Discoverer: COU
  • Discoverer Number: 1334
  • Components:
  • First year: 1975
  • Last year: 2008
  • Observations: 4
  • First position angle: 145
  • Last position angle: 148
  • First separation: 0.8
  • Last separation: 0.8
  • Mag first component: 11.3
  • Mag second component: 12.6
  • Spectral type:
  • Primary proper motion RA: 32
  • Primary proper motion DEC: 1
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +33 4240
  • Notes: