Abell 39
... that the planetary nebula Abell 39 is unusually spherical, yet its central star is offset from the center?
... that the <a href="./Planetary_nebula" id="mwEWQ" rel="mw:WikiLink" title="Planetary nebula">planetary nebula</a> <b id="mwEWU"><a href="./Abell_39" id="mwEWY" rel="mw:WikiLink" title="Abell 39">Abell 39</a></b> <i id="mwEWc">(pictured)</i> is unusually spherical, yet its <a class="mw-redirect" href="./Central_star" id="mwEWg" rel="mw:WikiLink" title="Central star">central star</a> is offset from the center?