What is the Navagraha, the nine celestial bodies?

The nine together

Navagraha means nine graspers or nine seizers. Nava is nine, graha means something that holds or influences. Together they are treated as a group of cosmic forces. In temples you often find all nine placed together in a single shrine, usually with the sun at the centre. Prayers and rituals address the group as a whole and each one separately.

Who the nine are

Each has a name, a form, a colour, and a planet or body linked to it.

Surya is the sun. The tradition sees it as a source of life, light, and energy.

Chandra is the moon. It is linked to the mind, emotions, and cycles of time.

Mangala is Mars, the red planet. It is associated with strength and action.

Budha is Mercury, the planet closest to the sun and often hard to spot. It is linked to speech, learning, and skill.

Brihaspati is Jupiter, the largest planet. The tradition sees it as a great teacher and a sign of wisdom.

Shukra is Venus, the bright evening and morning star. It is linked to beauty, comfort, and creative life.

Shani is Saturn, the slow-moving ringed planet. It is treated with great respect, seen as a force of discipline and consequence.

Rahu and Ketu are different from the others. They are not physical planets. In astronomy they are the two points where the moon's path crosses the sun's apparent path. These crossing points are called the lunar nodes. When the sun and moon line up near them you get eclipses. In the tradition they are described as shadow bodies, often imagined as the head and tail of a serpent. Eclipses are explained through the story of Rahu swallowing the sun or moon.

Where the idea comes from

The Navagraha are found in Puranic tradition and in Jyotisha, the traditional system of Hindu astronomy and astrology. Jyotisha is one of the oldest branches of Vedic learning. These nine were chosen because they were the bodies that moved against the fixed stars and so seemed to have their own influence. Ancient sky-watchers across many cultures noticed the same seven moving bodies. Rahu and Ketu were added because of how central eclipses were to the tradition's reading of the sky.

Today

Navagraha shrines are found in temples across India and in Hindu communities around the world. The group appears in rituals at births, weddings, and other life events. How much weight people give them varies widely by family, region, and personal belief. Some engage with them as living forces. Others see them as a symbolic map of the cosmos. Either way, the nine remain a familiar and central image in the tradition.