21098+3504

  • Unique Name: 21098+3504ES 2257AB
  • RA: 21 09 47.89
  • Dec: +35 04 21.6
  • Discoverer: ES
  • Discoverer Number: 2257
  • Components: AB
  • First year: 1926
  • Last year: 2012
  • Observations: 8
  • First position angle: 261
  • Last position angle: 266
  • First separation: 16.7
  • Last separation: 13.7
  • Mag first component: 11.29
  • Mag second component: 11.46
  • Spectral type:
  • Primary proper motion RA: -14
  • Primary proper motion DEC: -10
  • Secondary proper motion RA: 2
  • Secondary proper motion DEC: 6
  • Durchmusterung: +34 4311
  • 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