21474+2834

  • Unique Name: 21474+2834A 300AC
  • RA: 21 47 26.09
  • Dec: +28 34 26.4
  • Discoverer: A
  • Discoverer Number: 300
  • Components: AC
  • First year: 1901
  • Last year: 2002
  • Observations: 6
  • First position angle: 6
  • Last position angle: 27
  • First separation: 5.6
  • Last separation: 7.2
  • Mag first component: 9.09
  • Mag second component: 15.7
  • Spectral type: A2
  • Primary proper motion RA: -8
  • Primary proper motion DEC: -14
  • Secondary proper motion RA: 53
  • Secondary proper motion DEC: 105
  • Durchmusterung:
  • Notes:
ara.roma.it utilizza cookie tecnici necessari al funzionamento del sito e, previo consenso, cookie di terze parti (es. video YouTube, meteo). Cookie Policy