18405+3017

  • Unique Name: 18405+3017HJ 1336AD
  • RA: 18 40 28.90
  • Dec: +30 17 21.5
  • Discoverer: HJ
  • Discoverer Number: 1336
  • Components: AD
  • First year: 1828
  • Last year: 2012
  • Observations: 7
  • First position angle: 300
  • Last position angle: 294
  • First separation: 15.0
  • Last separation: 33.3
  • Mag first component: 8.69
  • Mag second component: 12.7
  • Spectral type: A0
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: 3
  • 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