<page_title> Kepler-16 </page_title> <section_title> Planetary system </section_title> <table> <cell> b <col_header> Companion (in order from star) </col_header> </cell> <cell> 228.776 <col_header> Orbital period (days) </col_header> </cell> </table>
Kepler-16b completes a orbit in 228.776 days.