Chi Cygni
... that Chi Cygni is a variable star that is over 10,000 times brighter at its maximum than at its minimum?
... that <b id="mwBy8"><a href="./Chi_Cygni" id="mwBzA" rel="mw:WikiLink" title="Chi Cygni">Chi Cygni</a></b> is a <a href="./Variable_star" id="mwBzE" rel="mw:WikiLink" title="Variable star">variable star</a> that is over 10,000 times brighter at its maximum than at its minimum?