21254+4818

  • Unique Name: 21254+4818ES 1102BC
  • RA: 21 25 23.87
  • Dec: +48 18 10.1
  • Discoverer: ES
  • Discoverer Number: 1102
  • Components: BC
  • First year: 1900
  • Last year: 2011
  • Observations: 6
  • First position angle: 47
  • Last position angle: 36
  • First separation: 5.4
  • Last separation: 6.8
  • Mag first component: 11.5
  • Mag second component: 12.0
  • Spectral type:
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -25
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: -3
  • Durchmusterung:
  • Notes: R
ara.roma.it utilizza cookie tecnici necessari al funzionamento del sito e, previo consenso, cookie di terze parti (es. video YouTube, meteo). Cookie Policy