20490+2637

  • Unique Name: 20490+2637COU 828AB
  • RA: 20 48 57.52
  • Dec: +26 37 17.6
  • Discoverer: COU
  • Discoverer Number: 828
  • Components: AB
  • First year: 1972
  • Last year: 2010
  • Observations: 5
  • First position angle: 191
  • Last position angle: 188
  • First separation: 0.7
  • Last separation: 0.9
  • Mag first component: 10.66
  • Mag second component: 10.95
  • Spectral type: F8
  • Primary proper motion RA: 16
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: 16
  • Secondary proper motion DEC: -1
  • Durchmusterung: +26 4000
  • Notes: