FF Aquilae
... that the main star of FF Aquilae is a pulsating supergiant 39 times the diameter of the Sun?
... that the main star of <b id="mwAks"><a href="./FF_Aquilae" id="mwAkw" rel="mw:WikiLink" title="FF Aquilae">FF Aquilae</a></b> is a <a class="mw-redirect" href="./Stellar_pulsations" id="mwAk0" rel="mw:WikiLink" title="Stellar pulsations">pulsating</a> <a href="./Supergiant" id="mwAk4" rel="mw:WikiLink" title="Supergiant">supergiant</a> 39 times the diameter of the <a href="./Sun" id="mwAk8" rel="mw:WikiLink" title="Sun">Sun</a>?