21391-1221

  • Unique Name: 21391-1221B 2897AB,C
  • RA: 21 39 06.68
  • Dec: -12 21 05.1
  • Discoverer: B
  • Discoverer Number: 2897
  • Components: AB,C
  • First year: 1924
  • Last year: 1958
  • Observations: 4
  • First position angle: 210
  • Last position angle: 18
  • First separation: 1.3
  • Last separation: 0.8
  • Mag first component: 9.7
  • Mag second component: 12.5
  • Spectral type: F8V
  • Primary proper motion RA: -39
  • Primary proper motion DEC: 7
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: N
ara.roma.it utilizza cookie tecnici necessari al funzionamento del sito e, previo consenso, cookie di terze parti (es. video YouTube, meteo). Cookie Policy