For a start, look up "Local Group" in the Wikipedia. This will show you a list of nearby galaxies.
No, because it will be impossible for the PGC catalogue to list all 100 billion galaxies in the observable universe.
It is not possible to list all designations and redshifts of all 100 billion galaxies (cseligman.com/text/atlas/pgc00.htm)
It is impossible to list them all. There are 100 billion galaxies in the known universe, each containing millions to trillions of stars.
There are over 30 local to Andromeda-see list below-
There are over 30 local to Andromeda-see list below-
Charles Messier. His list of "Messier objects" includes a host of galaxies and nebulae; the Great Andromeda Nebula is "M31", or the 31st item in his list.
who discovered the galaxies who discovered the galaxies
Spiral galaxies, barred spiral galaxies, elliptical galaxies, and irregular galaxies
Elliptical galaxies are sometime called dwarf galaxies.
Stars, planets and moons are some, but there is also galaxies, black holes, suns... the list is endless!
15 Galaxies? There are over 1,000,000,000 galaxies possibly more.