21555+1053

  • Unique Name: 21555+1053BU 75AB
  • RA: 21 55 31.42
  • Dec: +10 52 49.5
  • Discoverer: BU
  • Discoverer Number: 75
  • Components: AB
  • First year: 1872
  • Last year: 2013
  • Observations: 225
  • First position angle: 30
  • Last position angle: 24
  • First separation: 1.3
  • Last separation: 1.0
  • Mag first component: 8.4
  • Mag second component: 8.56
  • Spectral type: G5
  • Primary proper motion RA: -85
  • Primary proper motion DEC: -120
  • Secondary proper motion RA: -85
  • Secondary proper motion DEC: -120
  • Durchmusterung: +10 4659
  • Notes: NO
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