17555+4108

  • Unique Name: 17555+4108ES 1557AB
  • RA: 17 55 31.53
  • Dec: +41 07 48.5
  • Discoverer: ES
  • Discoverer Number: 1557
  • Components: AB
  • First year: 1893
  • Last year: 2011
  • Observations: 7
  • First position angle: 2
  • Last position angle: 10
  • First separation: 9.2
  • Last separation: 11.5
  • Mag first component: 9.08
  • Mag second component: 12.4
  • Spectral type: F3V
  • Primary proper motion RA: -17
  • Primary proper motion DEC: -16
  • Secondary proper motion RA: 6
  • Secondary proper motion DEC: 6
  • Durchmusterung:
  • Notes: L
ara.roma.it utilizza cookie tecnici necessari al funzionamento del sito e, previo consenso, cookie di terze parti (es. video YouTube, meteo). Cookie Policy