21097+3856

  • Unique Name: 21097+3856COU1967
  • RA: 21 09 44.21
  • Dec: +38 56 02.5
  • Discoverer: COU
  • Discoverer Number: 1967
  • Components:
  • First year: 1981
  • Last year: 2008
  • Observations: 4
  • First position angle: 189
  • Last position angle: 191
  • First separation: 0.8
  • Last separation: 0.8
  • Mag first component: 9.73
  • Mag second component: 10.04
  • Spectral type: K0
  • Primary proper motion RA: 5
  • Primary proper motion DEC: 7
  • Secondary proper motion RA: 5
  • Secondary proper motion DEC: 7
  • Durchmusterung: +38 4367
  • Notes: