Cetus is not bordered by Andromeda - Pisces is "in the way".
See related link for a pictorial
There are many. See related link for a description of what constellation do border Andromeda.
Ceres constellation
Perseus.
Perseus
The story of Perseus and Medusa involves him passing a coastal city plagued by a vicious seamonster called Cetus on his way back from killing Medusa. The people were sacrificing Andromeda (who Perseus fell in love with) to Cetus because it was ruining their lives and they were trying to placate it. Perseus showed Cetus Medusa's head and Cetus turned to stone. He then took Andromeda with him on his journey home and later married her. Cassiopeia was the mother of Andromeda. Cepheus, Andromeda's father, is also a constellation, as is Andromeda (chained to a rock).
There are many. See related link for a description of what constellation do border Andromeda.
Ceres constellation
Perseus.
perseus.
Perseus.
Perseus
The story of Perseus and Medusa involves him passing a coastal city plagued by a vicious seamonster called Cetus on his way back from killing Medusa. The people were sacrificing Andromeda (who Perseus fell in love with) to Cetus because it was ruining their lives and they were trying to placate it. Perseus showed Cetus Medusa's head and Cetus turned to stone. He then took Andromeda with him on his journey home and later married her. Cassiopeia was the mother of Andromeda. Cepheus, Andromeda's father, is also a constellation, as is Andromeda (chained to a rock).
Perseus
Cetus, sent by Poseidon.
AriesPiscesAquariusSculptorFornaxEridanusTaurus
AriesPiscesAquariusSculptorFornaxEridanusTaurus
It is named for Andromeda, daughter of Cassiopeia, from the Greek myth, who was chained to a rock to be eaten by the sea monster Cetus.