![Cassiopeia image](https://www.shinko-keirin.co.jp/expo2025/wp-content/uploads/2024/05/cassiopeia_resize.jpg)
About Cassiopeia
- alphabetCassiopeia
- Katakana, OnyomiCassiopeia
Set up by Claudius Ptolemy.
In Japan, it can be seen in the northern sky around sunset in autumn. constellation represents the image of Queen Cassiopeia tied to a chair.
The Ethiopian monarchy was ruled by King Cepheus and Queen Cassiopeia.
Cassiopeia, who was very beautiful and had a strong sense of pride, said, "Even the daughters of the sea god cannot compare to my beauty."
When Poseidon, the god of the sea, heard this, he became furious and sent a giant whale to Ethiopia, causing a tsunami.
To put an end to this disaster, Cassiopeia and Cepheus sacrifice their daughter Andromeda as ordered.
The story of Cassiopeia
Even the same constellation is viewed and has different anecdotes depending on the era.
We will introduce stories about Cassiopeia in different eras and regions.