20307+2657

  • Unique Name: 20307+2657OPI 25AD
  • RA: 20 30 46.95
  • Dec: +26 57 34.6
  • Discoverer: OPI
  • Discoverer Number: 25
  • Components: AD
  • First year: 1924
  • Last year: 2012
  • Observations: 4
  • First position angle: 356
  • Last position angle: 358
  • First separation: 99.9
  • Last separation: 104.5
  • Mag first component: 10.03
  • Mag second component: 11.8
  • Spectral type:
  • Primary proper motion RA: -36
  • Primary proper motion DEC: -43
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: -6
  • 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