21004+3411

  • Unique Name: 21004+3411BU 1329AB
  • RA: 21 00 26.00
  • Dec: +34 10 42.4
  • Discoverer: BU
  • Discoverer Number: 1329
  • Components: AB
  • First year: 1902
  • Last year: 2009
  • Observations: 25
  • First position angle: 59
  • Last position angle: 40
  • First separation: 0.3
  • Last separation: 0.3
  • Mag first component: 8.9
  • Mag second component: 9.1
  • Spectral type: A2
  • Primary proper motion RA: 31
  • Primary proper motion DEC: -24
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +33 4116
  • Notes:
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