22520+4319

  • Unique Name: 22520+4319BU 451AB
  • RA: 22 52 01.95
  • Dec: +43 18 44.5
  • Discoverer: BU
  • Discoverer Number: 451
  • Components: AB
  • First year: 1888
  • Last year: 2013
  • Observations: 11
  • First position angle: 129
  • Last position angle: 158
  • First separation: 29.6
  • Last separation: 23.3
  • Mag first component: 4.94
  • Mag second component: 11.9
  • Spectral type: M1III
  • Primary proper motion RA: 109
  • Primary proper motion DEC: 21
  • Secondary proper motion RA: 7
  • Secondary proper motion DEC: -14
  • Durchmusterung: +42 4521
  • Notes: NL
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