21309+4228

  • Unique Name: 21309+4228TDT3004
  • RA: 21 30 51.28
  • Dec: +42 27 34.9
  • Discoverer: TDT
  • Discoverer Number: 3004
  • Components:
  • First year: 1991
  • Last year: 2002
  • Observations: 3
  • First position angle: 179
  • Last position angle: 173
  • First separation: 6.2
  • Last separation: 6.0
  • Mag first component: 10.69
  • Mag second component: 10.98
  • Spectral type:
  • Primary proper motion RA: -5
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: 55
  • Secondary proper motion DEC: 9
  • 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