Ancient Egyptians identified Orion as Horus, Sirius as Isis, Big Dipper as Set, what about Osiris? Consort of Isis? Lord of the Underworld? Sirius

Ancient Egyptians identified Orion as Horus, Sirius as Isis, Big Dipper as Set, what about Osiris? Consort of Isis? Lord of the Underworld? Sirius