File:Upsilon And c.jpgMura 1280×727×??? (47271 bytes) {{Informazioni file |Descrizione = Upsilon And c |Fonte = opera propria |Data = dicembre 2007 |Autore = Roberto Mura
File:Psi Upsilon, Cornell University.jpgAttribution-Share Alike 4.0 truetrue English Wikimedia username: Kzirkel URL: https://commons.wikimedia.org/wiki/user:Kzirkel author name string: Kenneth C. Zirkel