21513+4456

  • Unique Name: 21513+4456COU2318
  • RA: 21 51 18.01
  • Dec: +44 55 53.3
  • Discoverer: COU
  • Discoverer Number: 2318
  • Components:
  • First year: 1985
  • Last year: 1995
  • Observations: 2
  • First position angle: 109
  • Last position angle: 104
  • First separation: 0.6
  • Last separation: 0.8
  • Mag first component: 10.1
  • Mag second component: 12.3
  • Spectral type: F5
  • Primary proper motion RA: 55
  • Primary proper motion DEC: 2
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +44 3967
  • Notes: