Panchayatana puja also known as Pancha Devi Deva Puja is a system of puja (worship) in the Smarta sampradaya, which is one of four major sampradaya of Hinduism. It consists of the worship of five deities set in a quincunx pattern, the five deities being Ganesha, Adi Shakti, Shiva, Vishnu and Surya. Sometimes an Ishta Devata or Kartikeya is the sixth deity in the mandala.
A Ganesha-centric Panchayatana: Ganesha (centre) with Shiva (top left), Durga or Adi Shakti (top right), Vishnu (bottom left), and Surya (bottom right).
The Smarta tradition, also called Smartism, is a movement in Hinduism that developed and expanded with the Puranas genre of literature. It reflects a synthesis of four philosophical strands, namely Uttara Mīmāṃsā, Advaita, Yoga, and theism. The Smarta tradition rejects theistic sectarianism, and is notable for the domestic worship of five shrines with five deities, all treated as equal – Ganesha, Shiva, Shakti, Vishnu and Surya. The Smarta tradition contrasted with the older Shrauta tradition, which was based on elaborate rituals and rites. There has been a considerable overlap in the ideas and practices of the Smarta tradition with other significant historic movements within Hinduism, namely Shaivism, Brahmanism, Vaishnavism, and Shaktism.
The five primary deities of Smarta in a Ganesha-centric panchayatana: Ganesha (centre) with Shiva (top left), Adi Shakti (top right), Vishnu (bottom left), and Surya (bottom right)
Smarta Brahmins in Western India (c. 1855–1862)
The Vidyashankara temple at Sringeri Sharada Peetham, Sringeri, Karnataka, a historic center of the Smarta Tradition.
A Vaidika Smarta Brahmin from Mysore, 1868