21391+3356

  • Unique Name: 21391+3356COU1185AB
  • RA: 21 39 06.68
  • Dec: +33 56 26.9
  • Discoverer: COU
  • Discoverer Number: 1185
  • Components: AB
  • First year: 1974
  • Last year: 2008
  • Observations: 15
  • First position angle: 57
  • Last position angle: 56
  • First separation: 1.3
  • Last separation: 1.4
  • Mag first component: 9.98
  • Mag second component: 10.31
  • Spectral type: A5
  • Primary proper motion RA: 0
  • Primary proper motion DEC: -6
  • Secondary proper motion RA: 0
  • Secondary proper motion DEC: -6
  • Durchmusterung: +33 4314
  • Notes: