How to say constellations in English _ How to say short constellations in English

How to say the word constellation in English? It is better to have phonetic symbols.

Constellation [k? nstle(？ )n]

According to Ptolemy's catalog in the 2nd century A.D., there were 48 constellations, each named after a mythical figure, animal or artifact, and 40 constellations were later added by Greek and Roman people to supplement the blank sky area (such as the sky area around the south celestial pole, which is invisible in the Mediterranean region). The position of any constellation in the sky