ho (Greek #3588)
the definite article; the (sometimes to be supplied, at others omitted, in English idiom)
KJV usage: the, this, that, one, he, she, it, etc.
Pronounce: ho
Origin: ἡ (hay), and the neuter τό (to) in all their inflections
astron (Greek #798)
properly, a constellation; put for a single star (natural or artificial)
KJV usage: star.
Pronounce: as'-tron