21078+3421

  • Unique Name: 21078+3421ABH 141AJ
  • RA: 21 07 47.29
  • Dec: +34 21 24.8
  • Discoverer: ABH
  • Discoverer Number: 141
  • Components: AJ
  • First year: 1987
  • Last year: 2012
  • Observations: 4
  • First position angle: 223
  • Last position angle: 222
  • First separation: 62.1
  • Last separation: 61.8
  • Mag first component: 10.22
  • Mag second component: 14.3
  • Spectral type: A7III
  • Primary proper motion RA: 8
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: 5
  • Secondary proper motion DEC: -6
  • Durchmusterung:
  • Notes: U
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