21345+4725

  • Unique Name: 21345+4725ES 1172AC
  • RA: 21 34 25.29
  • Dec: +47 25 12.7
  • Discoverer: ES
  • Discoverer Number: 1172
  • Components: AC
  • First year: 1900
  • Last year: 2012
  • Observations: 9
  • First position angle: 209
  • Last position angle: 205
  • First separation: 16.7
  • Last separation: 16.3
  • Mag first component: 9.94
  • Mag second component: 10.7
  • Spectral type: B8III
  • Primary proper motion RA: -1
  • Primary proper motion DEC: 1
  • Secondary proper motion RA: 8
  • Secondary proper motion DEC: -2
  • Durchmusterung:
  • Notes: U
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