celestial point vs empyrean

celestial point and empyrean both are nouns.

Word	Noun	Adjective	Verb	Adverb
celestial point	Yes	No	No	No
empyrean	Yes	Yes	No	No

celestial point (noun)	empyrean (noun)
a point in the heavens (on the celestial sphere)	the apparent surface of the imaginary sphere on which celestial bodies appear to be projected

celestial point (adjective)	empyrean (adjective)
	of or relating to the sky or heavens
	inspiring awe