The largest member of the Local Group, for 10 points, identify this big spiral galaxy.
It is the location of the globular cluster known as Mayall II and was also the source of a supernova observed by Ernst Hartwig in 1885. The largest of this object's fourteen known satellites was discovered by Le Gentil and is typically referred to as M32, although some scientists argue that it is also bound to the (*) Triangulum. Originally described as a "small cloud" by the Arab astronomer al-Sufi, this object was long mistaken for a nebula and included in the Messier catalogue as M31. The largest member of the Local Group, for 10 points, identify this big spiral galaxy.
It is the location of the globular cluster known as Mayall II and was also the source of a supernova observed by Ernst Hartwig in 1885.
Andromeda galaxy [or NGC224, accept M31 before mentioned]