The Andromeda Galaxy is one of the few galaxies that is observable with the naked eye. Because of this, it cannot be said to be "discovered" as it has obviously been viewed by "man" since the earliest times.
It's fair to say that our own galaxy was discovered first.
The constellation of Andromeda was established by Ptolemy. It was one of the original 48 constellations listed in his second century treatise Almagest.
andromeda(m31) Lmc Smc.
Nobody discovered constellations; they were invented. Somebody must have said something like "this group of stars looks like such-and-such", and given it the appropriate name.
Seven million years ago, at twenty-three minutes after ten.
I doubt it was the same person who did both.
Andromeda means "ruler of men".
Because it is located in the Andromeda Constellation.
The term Andromeda can mean several different things. In mythology, Andromeda is the daughter of Cassiopeia and Cepheus. Andromeda also can refer to the Andromeda Galaxy, which is 2.5 million light years away from us. Andromeda is also a television series and there's a game called Andromeda. Andromeda can refer to any of these things.
Andromeda married Perseus.
Andromeda was always mortal; after death she became the constellation Andromeda.