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The 9 Grahas

Planetary forces in Vedic astrology

Vedic astrology uses 9 Grahas (seizers): 7 visible planets (Sun, Moon, Mars, Mercury, Jupiter, Venus, Saturn) and 2 shadow planets (Rahu & Ketu — the lunar nodes). Each rules specific areas of life, days, gemstones, and remedies.
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Sun
सूर्य
Krura (Malefic)

The Sun is Atmakaraka — significator of the soul. A strong Sun gives leadership, fame, and robust health. Afflicted Sun causes ego issues and authority conflicts.

Signifies
Soul, father, authority, government, health, vitality
Day
Sunday
Gemstone
Ruby
Exalted
Aries (0°)
Debilitated
Libra (10°)
Own Sign
Leo
Element
Fire
Body Parts
Heart, eyes, spine
Beej Mantra
Om Hreem Suryaya Namah
🌙
Moon
चंद्र
Benefic

The Moon governs the mind (Manas). It waxes and wanes, affecting our emotional rhythms. Shukla Paksha strengthens the Moon; Krishna Paksha weakens it.

Signifies
Mind, mother, emotions, public, nourishment, cycles
Day
Monday
Gemstone
Pearl
Exalted
Taurus (3°)
Debilitated
Scorpio (3°)
Own Sign
Cancer
Element
Water
Body Parts
Mind, chest, lungs, blood
Beej Mantra
Om Som Somaya Namah
🔴
Mars
मंगल
Krura (Malefic)

Mars is energy, ambition, and aggression. Mangal Dosha arises when Mars occupies houses 1, 2, 4, 7, 8, or 12. Mars in own/exalted sign gives a great warrior spirit.

Signifies
Courage, brothers, property, accidents, surgery
Day
Tuesday
Gemstone
Red Coral
Exalted
Capricorn (28°)
Debilitated
Cancer (28°)
Own Sign
Aries, Scorpio
Element
Fire
Body Parts
Blood, muscles, bone marrow
Beej Mantra
Om Kram Kreem Krom Sah Bhaumaya Namah
Mercury
बुध
Benefic (variable)

Mercury is the planet of intellect and communication. It goes retrograde 3× yearly — a time for review, not new launches. Mercury with Jupiter gives great wisdom.

Signifies
Intelligence, communication, commerce, siblings, logic
Day
Wednesday
Gemstone
Emerald
Exalted
Virgo (15°)
Debilitated
Pisces (15°)
Own Sign
Gemini, Virgo
Element
Earth
Body Parts
Nervous system, skin, speech
Beej Mantra
Om Bram Breem Brom Sah Budhaya Namah
Jupiter
गुरु / बृहस्पति
Benefic

Jupiter is the greatest benefic. A strong Jupiter bestows divine grace, learning, and prosperity. Guru transit (every ~12 months) is a major predictive milestone.

Signifies
Wisdom, teachers, children, religion, expansion, wealth
Day
Thursday
Gemstone
Yellow Sapphire
Exalted
Cancer (5°)
Debilitated
Capricorn (5°)
Own Sign
Sagittarius, Pisces
Element
Ether
Body Parts
Liver, fat, thighs
Beej Mantra
Om Brim Brihaspataye Namah
Venus
शुक्र
Benefic

Venus is Shukracharya, guru of the Asuras. It governs all pleasures and aesthetics. Shukra in the 7th house is especially potent for marriage prospects.

Signifies
Love, marriage, beauty, luxury, arts, vehicles
Day
Friday
Gemstone
Diamond
Exalted
Pisces (27°)
Debilitated
Virgo (27°)
Own Sign
Taurus, Libra
Element
Water
Body Parts
Reproductive system, kidneys, skin
Beej Mantra
Om Dram Dreem Drom Sah Shukraya Namah
Saturn
शनि
Krura (Malefic)

Saturn is the great karmic teacher. Sade Sati (7.5 years) and Dhaiya (2.5 years) are significant Saturn transits. A well-placed Saturn grants lasting success through effort.

Signifies
Karma, discipline, delays, workers, old age, death
Day
Saturday
Gemstone
Blue Sapphire
Exalted
Libra (20°)
Debilitated
Aries (20°)
Own Sign
Capricorn, Aquarius
Element
Air
Body Parts
Bones, teeth, joints, nerves
Beej Mantra
Om Pram Preem Prom Sah Shanaischaraya Namah
Rahu
राहु
Krura (Shadow planet)

Rahu is the North Node — a shadow planet with no physical body. It amplifies and distorts what it touches. Rahu Dasha can bring sudden, unconventional success or upheaval.

Signifies
Foreign lands, technology, obsession, illusion, sudden gains
Day
Saturday (shared)
Gemstone
Hessonite (Gomed)
Exalted
Taurus / Gemini
Debilitated
Scorpio / Sagittarius
Own Sign
None (co-rules Aquarius)
Element
Air
Body Parts
Head (in myth), skin, poisoning
Beej Mantra
Om Bhram Bhreem Bhrom Sah Rahave Namah
Ketu
केतु
Krura (Shadow planet)

Ketu is the South Node — headless and spiritually oriented. Ketu Dasha often brings spiritual breakthroughs, isolation, or connection to past-life karma. It is a moksha-karaka.

Signifies
Past lives, liberation, occult, ancestors, detachment
Day
Tuesday (shared)
Gemstone
Cat's Eye (Lehsunia)
Exalted
Scorpio / Sagittarius
Debilitated
Taurus / Gemini
Own Sign
None (co-rules Scorpio)
Element
Fire
Body Parts
Tail (in myth), moksha, spirituality
Beej Mantra
Om Stram Streem Strom Sah Ketave Namah