Rishi: Vedic tradition (associated with Vena in later indexing, but ultimately from the inherited mantra-corpus)
Devata: Divine Adhvaryus / ritual powers (with solar and madhu associations)
Chandas: Mixed/irregular (requires verification; appears not to be a simple gāyatrī)
Samhita Patha (Devanagari)दैव्या॑वध्वर्यू॒ आ ग॑त॒ᳪ रथे॑न॒ सूर्य॑त्वचा । मध्वा॑ य॒ज्ञᳪ सम॑ञ्जाथे । तं प्र॒त्नथा॒ ऽयं वे॒नश्चि॒त्रं दे॒वाना॑म्
Transliterationdaivyā́ adhvaryū́ ā́ gatáṃ ráthenā sū́rya-tvacā | mádhvā yajñáṃ sám añjāthe | táṃ pratnáthā ’yáṃ vénaś citráṃ devā́nām
Translationโอ้ อัธวริยุ (Adhvaryu) ผู้เป็นทิพย์ จงมาที่นี่ด้วยรถศึก โดยสวมผิวอันสว่างไสวแห่งสุริยะ; ด้วยความหวานดุจน้ำผึ้ง จงชโลมและจัดระเบียบยัญญะ. พิธีอันโบราณนี้—เวนะ (Vena) ผู้พิสดารแห่งเหล่าเทพ—ได้ให้เริ่มเคลื่อนไหว/ได้ประกาศไว้แล้ว.
Padapatha (Word Analysis)दैव्या॑ । अ॒ध्व॒र्यू॒ इति॑ । आ । ग॒तम् । रथे॑न । सूर्य॑-त्वचा । मध्वा॑ । य॒ज्ञम् । सम् । अ॒ञ्जा॒थे॒ इति॑ । तम् । प्र॒त्नथा॑ । अ॒यम् । वे॒नः । चि॒त्रम् । दे॒वाना॑म्
Word by Wordअध्वर्यूAdhvaryu-priests (two) आhither, towards (as preverb) सूर्यत्वचाwith sun-like radiance/skin (with solar covering) मध्वाwith honey/sweetness समञ्जाथेyou two anoint/prepare (together) प्रत्नथाin the ancient/primeval manner वेनःVena (the seer/desired one) 
Entities MentionedD
Daivyā Adhvaryū (Divine Adhvaryus)M
Madhu (Honey/Nectar principle) Viniyoga (Ritual Application)