21215+5434

  • Unique Name: 21215+5434ROE 91AD
  • RA: 21 21 29.91
  • Dec: +54 33 27.8
  • Discoverer: ROE
  • Discoverer Number: 91
  • Components: AD
  • First year: 1915
  • Last year: 2003
  • Observations: 3
  • First position angle: 275
  • Last position angle: 275
  • First separation: 72.7
  • Last separation: 74.7
  • Mag first component: 11.9
  • Mag second component: 12.3
  • Spectral type:
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -20
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: 7
  • 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