Overview
The Navagraha are the nine grahas who stand in almost every Hindu temple courtyard in a small open pavilion, arranged in a three-by-three grid, each facing a different direction so that no two of them look at one another.
They are, in the standard order: Surya the Sun, Chandra the Moon, Angaraka or Mangala (Mars), Budha (Mercury), Brihaspati or Guru (Jupiter), Shukra (Venus), Shani (Saturn), and the two shadow-grahas Rahu and Ketu, which are not bodies at all but the two points where the Moon's path crosses the Sun's.
The usual English rendering is "the nine planets", and it is wrong twice over. The Sun is not a planet, the Moon is not a planet, and Rahu and Ketu are not objects. Graha comes from the root grah, to seize or to grasp — the word means the one who takes hold. That is a claim about influence over a life, not about astronomy, and Indian astronomical literature was perfectly clear about the difference: the Surya Siddhanta computes positions, the Brihat Parashara Hora Shastra interprets them, and they are separate books.
What makes the Navagraha unusual among the entries in this encyclopedia is that they are almost never approached individually for grace. They are approached as a system — a set of nine offices through which the consequences of one's own actions are administered.
Origins and history
The nine are a composite, assembled over roughly a thousand years from three quite different sources, and the joins are still visible.
The Vedic layer. Surya and Chandra (as Soma) are Rigvedic deities of the first rank, hymned in their own right and with no astrological office whatever. Brihaspati is the Vedic purohita of the gods, a deity of speech and priestly power long before he is Jupiter. Shukra is Ushanas Kavya, the asuras' preceptor, likewise Vedic. None of these were grahas to begin with.
The Hellenistic layer. The seven-day planetary week, the zodiac of twelve signs, the seven classical planets and the horoscopic method of reading them arrived in India from the Greek-speaking world in the early centuries CE. The Yavanajataka — its name means "the Greek genethlialogy" — survives as a Sanskrit versification of a Greek text and is conventionally placed in the second to fourth centuries. Varahamihira, in the sixth century, says so plainly and without embarrassment in the Brihat Samhita: the Yavanas are barbarians, he writes, but among them this science is well established and they are honoured as sages for it. That is an unusually candid acknowledgement of borrowing in a classical Indian source, and it should not be edited out of any account of this material.
The Indian addition. What makes the set nine rather than seven is Rahu and Ketu. The lunar nodes are computed points, not visible bodies, and their promotion to full graha status is an Indian development with no Hellenistic parallel. They are given a Puranic biography — Svarbhanu, the asura who slipped into the line at the distribution of the amrita, was recognised by the Sun and Moon, and was beheaded by Vishnu's discus after the nectar had already reached his throat, so that head and body both survived and became immortal. The eclipse is explained as his revenge. The story is a mythological account of a computational fact: eclipses occur at the nodes.
When the nine became a shrine. Navagraha panels appear in temple architecture from roughly the seventh and eighth centuries — over doorways in Odisha and Bengal, then as free-standing courtyard shrines, which is the form that spread and became near-universal in the second millennium.
Iconography and symbolism
The grid, and why nothing faces anything. The classical Navagraha shrine is a raised platform bearing nine images in a three-by-three arrangement. Surya stands at the centre, facing east. The other eight are placed around him, each turned to a different quarter, and the arrangement is contrived so that no graha faces another and none faces Surya's back. The reason given is straightforward: the grahas are not equally friendly to one another — Shani and Surya are father and son on the worst possible terms, Rahu and Chandra are enemies from the eclipse story — and the shrine is not to be a place where those hostilities are staged. Whatever one makes of the reasoning, it produces an instantly recognisable object.
Individual attributes. Surya is red, two-handed, holding two lotuses, in a chariot of seven horses. Chandra is white, with a water pot and a mace, drawn by an antelope. Angaraka is red, four-armed, on a ram. Budha is green, on a lion. Brihaspati is yellow or gold, on an elephant, with a rosary and a book. Shukra is white, on a horse. Shani is black or dark blue, lame, slow, on a crow or vulture. Rahu is a head without a body; Ketu is a body without a head, or a serpent's tail — and this pair is the most visually striking thing in the shrine, because their incompleteness is the whole of their meaning.
Materials. In South Indian practice each graha has an assigned metal, gem, grain, colour, flower and wood, and the correspondences are used in ritual — the navaratna, nine gems, and the navadhanya, nine grains, both derive from this scheme. The nine-gem ring or pendant is one of the most widely worn objects in India and is a direct material trace of this shrine.
North and South. In much of North India the Navagraha are worshipped through yantras, inscribed metal plates, or through simple painted images, rather than through the sculptural grid; the courtyard shrine as a standing architectural feature is strongest in the Tamil country, Karnataka and Odisha.
Forms and aspects
The nine are not variants of one deity, so the usual sense of "forms" does not apply. What the tradition offers instead are groupings, and the groupings are how the system is actually used.
Benefic and malefic. Guru, Shukra, a waxing Chandra and a well-placed Budha are counted saumya, gentle. Shani, Angaraka, Rahu, Ketu, a waning Chandra and Surya himself are counted krura, harsh. Budha is genuinely neutral — he takes the nature of whatever he stands with, which is why his own page in this encyclopedia calls the neutrality his defining feature.
Luminaries, planets, shadows. Surya and Chandra are the two lights; the five from Angaraka to Shani are the tara-grahas, the star-planets; Rahu and Ketu are the chhaya-grahas, shadows. This three-way division is the oldest structure in the set and follows the observational facts.
Sovereign, minister, commander. The karaka scheme assigns each graha an office in a court: Surya king, Chandra queen, Angaraka commander, Budha prince, Guru and Shukra ministers, Shani servant, and it reads a chart as a court in session.
The Ashtottara and Sahasranama layers. Each graha carries his own stotras, his own bija, his own Vedic sukta for recitation, and his own gayatri. In practice a devotee working with a single graha uses those, and the collective Navagraha stotra only in the shrine.
Regional identifications. In Tamil Nadu the nine are attached to nine specific Shiva temples — the Navagraha sthalas — where each graha is understood to have worshipped Shiva and received his office. This turns the set from an astrological scheme into a pilgrimage circuit, which is a distinctively Tamil development.
Legends and stories
Svarbhanu, and the making of the ninth and eighth. At the churning of the ocean, when Mohini distributed the amrita, the asura Svarbhanu took a seat in the row of gods. Surya and Chandra recognised him and gave him away, and Vishnu's discus took his head — but the nectar had already passed his throat, so neither part could die. The head became Rahu, the body Ketu, and both were given places among the grahas. Rahu swallows the Sun and Moon at every opportunity, and they pass out through his severed neck: this is the eclipse, and it is also why those two grahas are his standing enemies. It is one of the few Puranic stories that is transparently an explanation of a natural phenomenon and does not pretend otherwise.
Shani's glance. The best-known Shani story turns on his gaze rather than his acts: told that his look brings destruction, he keeps his head down, and the harm he does is done inadvertently — famously to the infant Ganesha, whose head is lost when Shani is prevailed upon to look at him. The story is doing careful work. Shani is not malicious in it; he is unable not to be what he is.
Surya and Shani. Shani is Surya's son by Chhaya, the shadow-wife, and the two are estranged — a Sun who cannot bear the sight of his own shadow's child. The Navagraha shrine's rule that no graha faces another is often explained by pointing at this pair.
Brihaspati and Chandra. The Moon abducts Tara, Brihaspati's wife; the child of that union is Budha. The tradition does not tidy this up, and Budha's chart-neutrality is sometimes read against the disorder of his parentage.
The nine and the Tamil temples. Each of the nine, in the Tamil accounts, incurred a fault, was cursed, worshipped Shiva at a particular place, and received his graha-office as a settlement. Shani at Thirunallar is the most visited of these. The narrative pattern matters: even the administrators of consequence are shown as subject to it.
Worship and observance
Where. The overwhelmingly common practice is a circumambulation of the Navagraha shrine in the courtyard of a Shiva or Devi temple — nine times, clockwise, usually before or after the main sanctum. Lamps are lit before each of the nine, sesame oil for Shani, ghee or castor oil for others depending on local usage.
Offerings by graha. Each of the nine takes an assigned grain, cloth colour, flower and lamp oil, and the assignment is stable across most of the Tamil and Kannada country: wheat for Surya, rice for Chandra, red gram for Angaraka, green gram for Budha, chickpea for Guru, white beans for Shukra, sesame for Shani, black gram for Rahu, horse gram for Ketu. Together these are the navadhanya, the nine grains, which are also sown at temple foundation rites and germinated at Navaratri.
Rites. Navagraha shanti is the collective rite; graha japa prescribes a fixed number of repetitions of each graha's mantra; homa with the appropriate wood is performed for a specific graha during its period. Classical texts assign counts — Surya seven thousand, Chandra eleven thousand, and so on — and a purohita works from those.
Periods, not events. Almost all practical Navagraha observance is organised around time: the dasha system of planetary periods from the Brihat Parashara Hora Shastra, the seven-and-a-half-year sade sati of Shani, the transit of Guru. The rite is timed to a period rather than to a wish.
What the tradition says the rite does. Classical works describe these observances as shanti — a pacification, a preparation of the person — and as parihara, a setting right. They are not described in the sources as guaranteeing an outcome, and the more careful commentators say so explicitly. DharmSetu records what the texts and living practice prescribe and makes no claim about results. Astrological consultation is a religious and cultural practice; it is not medical, legal or financial advice, and nothing here should be read as replacing any of those.
Charity. The most widely recommended observance across all nine, and the one least dependent on ritual apparatus, is dana — giving the graha's grain, cloth or oil to someone who needs it, on the graha's weekday. Feeding crows on Saturday for Shani is the most common form of it in ordinary practice.
Major temples
The nine Navagraha kshetras of the Kaveri delta are the most important dedicated sites, a circuit of nine Shiva temples around Kumbakonam in Thanjavur and Mayiladuthurai districts, Tamil Nadu, each of which is the parihara sthalam of one graha:
- Suryanar Koil, Aduthurai — Surya. Unusual in that Surya is the presiding deity rather than a courtyard figure, and the only one of the nine where all the grahas have separate shrines.
- Kailasanathar Temple, Thingalur — Chandra.
- Vaitheeswaran Koil, Sirkazhi — Angaraka.
- Swetharanyeswarar Temple, Thiruvenkadu — Budha.
- Apatsahayesvarar Temple, Alangudi — Guru.
- Agneeswarar Temple, Kanjanur — Shukra.
- Darbaranyeswarar Temple, Thirunallar, Karaikal — Shani. The busiest of the nine by a wide margin, particularly at the Shani Peyarchi transit.
- Naganathaswamy Temple, Thirunageswaram — Rahu, where the abhishekam milk is famously seen to turn blue.
- Naganathaswamy Temple, Keezhperumpallam — Ketu.
Navagraha Temple, Guwahati — on Chitrachal hill, Assam; a rare North Indian temple where the nine are the principal deities, nine lingams under a single dome.
Navagraha Temples of Tamil Nadu, Assam and Odisha aside, the ordinary case is the courtyard shrine, and the ordinary practice is performed there. The Konark Sun Temple's Navagraha architrave — a single slab carrying all nine, now housed separately — is the most celebrated single Navagraha sculpture in India.
See the individual pages for each graha for their own temples and observances.
Philosophical significance
Karma-phala-data. The decisive doctrinal statement about the grahas is that they are karma-phala-data — givers of the fruit of action, not authors of it. The classical position, argued in the astrological literature and in the commentarial tradition alike, is that a chart records the ripening of one's own past action and that the grahas administer the ripening. They do not originate the result and cannot be blamed for it. This is what separates the scheme from fatalism: a graha is a clock, not a cause.
Which is why the shrine looks the way it does. A pavilion of nine officers, none looking at another, at the edge of the courtyard rather than in the sanctum, receiving lamps rather than devotion — the architecture states the theology. The grahas are not where salvation is sought. They administer the world of consequence; the sanctum is about something else.
Time made worshippable. The deeper claim in the Navagraha is that time has structure and that a life is lived inside that structure. The dasha system divides a lifetime into periods each belonging to one of the nine; Shani's seven and a half years are a period of testing; Guru's transit opens things. Whether or not one accepts the mechanism, the effect on a devotee's outlook is real and observable: difficulty is read as a phase with a beginning and an end, and that reading is itself the consolation the system offers.
An honest borrowing. The Navagraha is the clearest case in Hinduism of a foreign science being taken in, credited, and made devotional. Varahamihira credits the Yavanas; the tradition then supplies the two nodes that the borrowed system lacked, gives all nine a Puranic ancestry, and installs them in stone in the temple courtyard. That is not syncretism by accident — it is a working method, and the same method can be seen at work in this encyclopedia wherever a local deity has been received into a pan-Indian scheme.
A word of caution. The Navagraha is also the part of Hindu practice most heavily commercialised, and the point at which gemstones, rings and paid remedial rites are most aggressively sold to people who are frightened. The classical texts prescribe dana, japa and restraint — the cheapest of the available observances — before they prescribe anything that has to be bought.
Family and forms
Members
- Surya: The Sun, and the centre of every Navagraha shrine. Alone of the nine he faces east.
- Chandra: The Moon, and in classical Indian astrology the most consequential of the nine, because the mind is read from him.
- Angaraka: Mars — Mangala. The graha of the Tuesday fast and of the mangala dosha in marriage matching.
- Budha: Mercury. Neutral by nature: he takes the character of whatever he stands with.
- Guru: Jupiter — Brihaspati, preceptor of the gods and the most benefic of the nine.
- Shukra: Venus — preceptor of the asuras, and the one graha who holds the sanjivani that raises the dead.
- Shani: Saturn. Slowest, most feared, and in his own literature the strictest rather than the cruellest.
- Rahu: The north lunar node — the severed head of Svarbhanu. A shadow-graha with no body and no light.
- Ketu: The south lunar node — the same asura's body. Read as detachment and as the graha of moksha.