21421+5322

  • Unique Name: 21421+5322A 1894
  • RA: 21 42 06.20
  • Dec: +53 21 33.8
  • Discoverer: A
  • Discoverer Number: 1894
  • Components:
  • First year: 1908
  • Last year: 2003
  • Observations: 9
  • First position angle: 137
  • Last position angle: 142
  • First separation: 1.8
  • Last separation: 2.0
  • Mag first component: 9.78
  • Mag second component: 11.28
  • Spectral type: F2
  • Primary proper motion RA: 11
  • Primary proper motion DEC: -3
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +52 3015
  • Notes: