When astrology and the Semitic religions caused the establishment of a solar Henotheism as the leading religion at Rome, Attis was considered as the sun, "the shepherd of the twinkling stars."
"The Oriental Religions in Roman Paganism"
Franz Cumont
There was no Henotheism, no worship of several single supreme deities: One only was supreme.
"Moon Lore"
Timothy Harley