The Sun (Surya) — the king of the chart
Every other body in the chart borrows its light from this one — a fact of physics that Jyotish takes as a fact of character. The Sun is the atmakaraka by nature, the significator of the soul: your sense of purpose, dignity, and the authority you carry without asking permission. The classical texts crown it king of the grahas (planets), and its placement shows where you are asked to stand at the center of something and radiate steadily rather than flare. It moves through one sign per month, anchoring the whole zodiac's calendar.
As karaka — significator — Sun stands for the soul (atma), the father, authority and government, vitality, ambition, and confidence. Its Vimshottari mahadasha runs 6 years: a whole season of life colored by this graha's agenda.
Sun rules Leo, is exalted in Aries (deepest at 10°), and is debilitated in Libra (deepest at 10°) — exaltation is where a graha's nature works at its cleanest, debilitation where it has to work uphill. The Sun counts the Moon, Mars, and Jupiter as natural friends; Mercury is neutral; Venus and Saturn are natural enemies.
A well-placed Sun gives spine: steady confidence, warmth that does not need applause, the ability to hold responsibility in public view without wobbling. It shows up as leadership people accept willingly, health that recovers, and a clear, unborrowed sense of who you are.
The same fire overexposed becomes glare — pride that cannot apologize, authority that mistakes attention for respect, a father-shaped wound around recognition. An afflicted Sun tends to either dominate rooms or shrink from them; the practice in both cases is the same steady, unperformed presence.
Government and administration, executive leadership, medicine, politics, and any role where the buck visibly stops with you. The Sun favors positions with a clear seat: director, physician, principal, founder. It fares worst in work that requires being interchangeable.
In relationships the Sun asks to be respected before it can be intimate. Its lesson is that warmth shared is not authority lost — a partner is a peer to shine beside, not an audience.
Brihat Parashara Hora Shastra describes Surya as the king among grahas, of kshatriya (warrior) temperament and fiery constitution; Phaladeepika assigns it the soul, the father, and power as chief karakatvas. Its Vimshottari mahadasha runs six years.
Where in your life is Sun asking to be expressed more cleanly?