Rishi: Collective ancestral ṛṣi lineages (Aṅgiras/Navagva/Atharvan/Bhṛgu).
Devata: Pitaraḥ as priest-ancestors; implicitly Ṛṣayaḥ.
Chandas: Triṣṭubh-like (to be confirmed computationally).
Samhita Patha (Devanagari) अङ्गि॑रसो नः पि॒तरो॒ नव॑ग्वा॒ अथ॑र्वाणो॒ भृग॑वः सो॒म्यास॑: । तेषां॑ व॒यᳪ सु॑म॒तौ य॒ज्ञिया॑ना॒मपि॑ भ॒द्रे सौ॑मन॒से स्या॑म
Transliteration aṅgíraso naḥ pitáro návagvā́ atharvā́ṇo bhṛ́gavaḥ somyā́saḥ | téṣāṃ vayáṃ sumatáu yajñíyānām ápi bhadré saumanasé syāma
Translation অঙ্গিরস, আমাদের পিতৃগণ—নবগ্ব, অথর্বণ, ভৃগু—সোম্য। সেই যজ্ঞীয় (পূজ্য) জনদের সুমতিতে আমরা থাকি; এবং আমরা ভদ্র সৌমনস্যে—শুভ সৌহার্দ ও প্রসন্নচিত্ততায়—স্থিত হই।
Padapatha (Word Analysis) अङ्गिरसः । नः । पितरः । नव-ग्वाः । अथर्वाणः । भृगवः । सोम्यासः । तेषाम् । वयम् । सु-मतौ । यज्ञियानाम् । अपि । भद्रे । सौ-मनसे । स्याम
Word by Word सोम्यासः Soma-related, dear to Soma सुमतौ in (their) good will / favor यज्ञियानाम् of the worshipful / worthy of sacrifice भद्रे in auspiciousness / in what is good सौमनसे in good-mindedness, in harmony Entities Mentioned P
Pitaraḥ (priest-ancestors / Ṛṣayaḥ) Viniyoga (Ritual Application)