21477+4759

  • Unique Name: 21477+4759COU2316
  • RA: 21 47 43.84
  • Dec: +47 57 39.6
  • Discoverer: COU
  • Discoverer Number: 2316
  • Components:
  • First year: 1985
  • Last year: 1991
  • Observations: 2
  • First position angle: 183
  • Last position angle: 199
  • First separation: 0.7
  • Last separation: 0.6
  • Mag first component: 11.42
  • Mag second component: 11.89
  • Spectral type:
  • Primary proper motion RA: 64
  • Primary proper motion DEC: 36
  • Secondary proper motion RA: 64
  • Secondary proper motion DEC: 36
  • Durchmusterung: +47 3557
  • Notes: