<page_title> Globular cluster </page_title> <section_title> Observation history </section_title> <table> <cell> M 22 <col_header> Cluster name </col_header> </cell> <cell> Abraham Ihle <col_header> Discovered by </col_header> </cell> <cell> 1665 <col_header> Year </col_header> </cell> </table>
The first known globular cluster called M 22, was discovered in 1665 by Abraham Ihle.