Sombrerospiral was discovered by Pierre Méchain in 1781. William Herschel, the person who discovered Uranusball, discovered Sombrerospiral in 1784. In 1921, it was found that Charles Messier had written about Sombrerospiral, who was linked up with NGC 4594spiral and added to the Messier Catalogue as M104spiral.
- Mexicoball - It is of sombreros! Best countryball!
- Sombrero Galaxy* - You hold me together! Thanks Mr Black Hole
- Franceball - A person from its clay discovered me!
- Spicaball - You block my light!