21105+2227

  • Unique Name: 21105+2227STF2769AB
  • RA: 21 10 32.07
  • Dec: +22 27 16.7
  • Discoverer: STF
  • Discoverer Number: 2769
  • Components: AB
  • First year: 1825
  • Last year: 2013
  • Observations: 78
  • First position angle: 301
  • Last position angle: 299
  • First separation: 17.7
  • Last separation: 18.1
  • Mag first component: 6.65
  • Mag second component: 7.42
  • Spectral type: A1V
  • Primary proper motion RA: 25
  • Primary proper motion DEC: -12
  • Secondary proper motion RA: 24
  • Secondary proper motion DEC: -11
  • Durchmusterung: +21 4486
  • Notes: N D
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