* Phoenix is located in the southern hemisphere, while Aquarius is in the northern hemisphere.
* They have different star patterns and represent different mythological figures. Phoenix represents a mythical bird that rises from its own ashes, while Aquarius represents a water-carrier.
It's possible you might have gotten them mixed up because both constellations are associated with water in some way. Aquarius is directly associated with water, while Phoenix's ashes symbolize rebirth and renewal, which could be linked to water's cleansing properties.
