WASP-43b
... that extrasolar planet WASP-43b was, at the time of its discovery, the most closely orbiting Hot Jupiter known?
... that <a class="mw-redirect" href="./Extrasolar_planet" id="mwCac" rel="mw:WikiLink" title="Extrasolar planet">extrasolar planet</a> <b id="mwCag"><a href="./WASP-43b" id="mwCak" rel="mw:WikiLink" title="WASP-43b">WASP-43b</a></b> was, at the time of its discovery, the most closely orbiting <a href="./Hot_Jupiter" id="mwCao" rel="mw:WikiLink" title="Hot Jupiter">Hot Jupiter</a> known?