TEFIYa, radifi sayyorai Zuhal. Diametrash taqriban ba 1000 km, masofaash az markazi sayyora ba 294800 km barobar ast.
Tefiyaro soli 1684 astronomi fransavi J. Kassini kashf kardaast. Davri gardishi sinodiash 1 shaboruzu 21 soatu 19 daqiqa. Nigared niz Radifoni sayyoraho.