Beta Cassiopeiae
... that Beta Cassiopeiae is the brightest of the Delta Scuti variables in the sky?
... that <b id="mwA0w"><a href="./Beta_Cassiopeiae" id="mwA00" rel="mw:WikiLink" title="Beta Cassiopeiae">Beta Cassiopeiae</a></b> is the brightest of the <a href="./Delta_Scuti_variable" id="mwA04" rel="mw:WikiLink" title="Delta Scuti variable">Delta Scuti variables</a> in the sky?