21099+4422

  • Unique Name: 21099+4422STF2772
  • RA: 21 09 54.83
  • Dec: +44 21 30.9
  • Discoverer: STF
  • Discoverer Number: 2772
  • Components:
  • First year: 1895
  • Last year: 2002
  • Observations: 12
  • First position angle: 230
  • Last position angle: 226
  • First separation: 10.9
  • Last separation: 12.2
  • Mag first component: 9.51
  • Mag second component: 10.93
  • Spectral type: M1
  • Primary proper motion RA: -125
  • Primary proper motion DEC: -5
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: -3
  • Durchmusterung: +43 3823
  • Notes: