Caroline's Cluster
... that there are four blue stragglers in Caroline's Cluster?
... that there are four <a href="./Blue_straggler" id="mwAtw" rel="mw:WikiLink" title="Blue straggler">blue stragglers</a> in <b id="mwAt0"><a href="./NGC_2360" id="mwAt4" rel="mw:WikiLink" title="NGC 2360">Caroline's Cluster</a></b>?