Abuur nooc ka sii adag weedhan Bessel wuxuu cadeeyay in parallax ee xiddig uu ka weyn yahay eber.
Dabcan, nooc ka sii adag jumlada waa "Bessel wuxuu cadeeyay in parallax xiddig uu ka weyn yahay eber isagoo cabbiraya parallax ee 0.314 arcseconds ee xiddig lagu magacaabo 61 Cygni. "