<page_title> List of exoplanets detected by radial velocity </page_title> <section_title> List of confirmed extrasolar planets </section_title> <table> <cell> Gliese 876 d <col_header> Planet </col_header> </cell> <cell> 1.938 <col_header> Period (d) </col_header> </cell> <cell> 55 Cancri d <col_header> Planet </col_header> </cell> <cell> 5169.447 <col_header> Period (d) </col_header> </cell> </table>
The longest period of an exoplanet is 55 Cancri d, which takes 5169 days and the shortest period is Gliese 876 d, which takes just 1.938 days.