Rishi: Traditionally ascribed within the Āditya-hymnic strata (Rigvedic provenance); in VS usage treated as received mantra (śruti) rather than authorial composition.
Devata: Mitra–Aryaman–Varuṇa (Ādityas)
Chandas: Triṣṭubh (Rigvedic source-type; to be verified against full pada count in the source hymn)