The Sanskrit word graha comes from the root grah, meaning "to seize" or "to grasp." The grahas are forces that seize us - influences that shape our experience of life. There are nine grahas in the classical Jyotish system, each representing an archetypal energy that manifests in predictable patterns.

Master Reference Table

Graha English Nature Day Gemstone Own Signs Exaltation Debilitation Dasha
Surya Sun Krura (Harsh) Sunday Ruby (Manikya) Leo Aries 10° Libra 10° 6 years
Chandra Moon Saumya (Gentle) Monday Pearl (Mukta) Cancer Taurus 3° Scorpio 3° 10 years
Mangala Mars Krura (Harsh) Tuesday Red Coral (Moonga) Aries, Scorpio Capricorn 28° Cancer 28° 7 years
Budha Mercury Variable Wednesday Emerald (Panna) Gemini, Virgo Virgo 15° Pisces 15° 17 years
Guru Jupiter Saumya (Gentle) Thursday Yellow Sapphire (Pukhraj) Sagittarius, Pisces Cancer 5° Capricorn 5° 16 years
Shukra Venus Saumya (Gentle) Friday Diamond (Heera) Taurus, Libra Pisces 27° Virgo 27° 20 years
Shani Saturn Krura (Harsh) Saturday Blue Sapphire (Neelam) Capricorn, Aquarius Libra 20° Aries 20° 19 years
Rahu North Node Krura (Harsh) Saturday Hessonite Garnet (Gomed) Aquarius (some traditions) Taurus/Gemini Scorpio/Sagittarius 18 years
Ketu South Node Krura (Harsh) Tuesday Cat's Eye (Lehsunia) Scorpio (some traditions) Scorpio/Sagittarius Taurus/Gemini 7 years

Surya (Sun)

Krura (Harsh) | Male | Sattva

Key Significations

Soul, father, authority, government, leadership, vitality, ego, fame, honor, self-expression, health

Placement

  • Own Signs: Leo
  • Exaltation: Aries 10°
  • Debilitation: Libra 10°
  • Moolatrikona: Leo 0-20°

Relationships

  • Friends: Moon, Mars, Jupiter
  • Enemies: Venus, Saturn
  • Neutral: Mercury

Correspondences

  • Day: Sunday
  • Color: Red/Copper
  • Direction: East
  • Element: Fire

Remedies

  • Gemstone: Ruby (Manikya)
  • Metal: Gold/Copper
  • Deity: Surya/Vishnu
  • Dasha: 6 years

Rules Nakshatras

Krittika, Uttara Phalguni, Uttara Ashadha

Body Parts Governed

Heart, eyes, bones, spine

Chandra (Moon)

Saumya (Gentle) | Female | Sattva

Key Significations

Mind, mother, emotions, nurturing, public, water, fertility, imagination, memory, receptivity

Placement

  • Own Signs: Cancer
  • Exaltation: Taurus 3°
  • Debilitation: Scorpio 3°
  • Moolatrikona: Taurus 4-30°

Relationships

  • Friends: Sun, Mercury
  • Enemies: None
  • Neutral: Mars, Jupiter, Venus, Saturn

Correspondences

  • Day: Monday
  • Color: White/Silver
  • Direction: Northwest
  • Element: Water

Remedies

  • Gemstone: Pearl (Mukta)
  • Metal: Silver
  • Deity: Parvati/Durga
  • Dasha: 10 years

Rules Nakshatras

Rohini, Hasta, Shravana

Body Parts Governed

Mind, blood, breasts, stomach, fluids

Mangala (Mars)

Krura (Harsh) | Male | Tamas

Key Significations

Energy, courage, siblings, property, strength, aggression, accidents, surgery, competition, passion

Placement

  • Own Signs: Aries, Scorpio
  • Exaltation: Capricorn 28°
  • Debilitation: Cancer 28°
  • Moolatrikona: Aries 0-12°

Relationships

  • Friends: Sun, Moon, Jupiter
  • Enemies: Mercury
  • Neutral: Venus, Saturn

Correspondences

  • Day: Tuesday
  • Color: Red
  • Direction: South
  • Element: Fire

Remedies

  • Gemstone: Red Coral (Moonga)
  • Metal: Copper
  • Deity: Kartikeya/Hanuman
  • Dasha: 7 years

Rules Nakshatras

Mrigashira, Chitra, Dhanishta

Body Parts Governed

Blood, muscles, bone marrow, genitals

Budha (Mercury)

Variable | Neuter | Rajas

Key Significations

Intelligence, speech, commerce, communication, writing, learning, siblings, friends, adaptability

Placement

  • Own Signs: Gemini, Virgo
  • Exaltation: Virgo 15°
  • Debilitation: Pisces 15°
  • Moolatrikona: Virgo 16-20°

Relationships

  • Friends: Sun, Venus
  • Enemies: Moon
  • Neutral: Mars, Jupiter, Saturn

Correspondences

  • Day: Wednesday
  • Color: Green
  • Direction: North
  • Element: Earth

Remedies

  • Gemstone: Emerald (Panna)
  • Metal: Brass/Bronze
  • Deity: Vishnu
  • Dasha: 17 years

Rules Nakshatras

Ashlesha, Jyeshtha, Revati

Body Parts Governed

Nervous system, skin, lungs, tongue

Guru (Jupiter)

Saumya (Gentle) | Male | Sattva

Key Significations

Wisdom, expansion, children, wealth, teachers, spirituality, dharma, luck, higher education, law

Placement

  • Own Signs: Sagittarius, Pisces
  • Exaltation: Cancer 5°
  • Debilitation: Capricorn 5°
  • Moolatrikona: Sagittarius 0-10°

Relationships

  • Friends: Sun, Moon, Mars
  • Enemies: Mercury, Venus
  • Neutral: Saturn

Correspondences

  • Day: Thursday
  • Color: Yellow/Gold
  • Direction: Northeast
  • Element: Ether

Remedies

  • Gemstone: Yellow Sapphire (Pukhraj)
  • Metal: Gold
  • Deity: Brihaspati/Indra
  • Dasha: 16 years

Rules Nakshatras

Punarvasu, Vishakha, Purva Bhadrapada

Body Parts Governed

Liver, fat, hips, ears

Shukra (Venus)

Saumya (Gentle) | Female | Rajas

Key Significations

Love, beauty, marriage, vehicles, luxury, art, music, pleasure, sensuality, refinement, wealth

Placement

  • Own Signs: Taurus, Libra
  • Exaltation: Pisces 27°
  • Debilitation: Virgo 27°
  • Moolatrikona: Libra 0-15°

Relationships

  • Friends: Mercury, Saturn
  • Enemies: Sun, Moon
  • Neutral: Mars, Jupiter

Correspondences

  • Day: Friday
  • Color: White/Pink
  • Direction: Southeast
  • Element: Water

Remedies

  • Gemstone: Diamond (Heera)
  • Metal: Silver
  • Deity: Lakshmi
  • Dasha: 20 years

Rules Nakshatras

Bharani, Purva Phalguni, Purva Ashadha

Body Parts Governed

Reproductive system, kidneys, face, throat

Shani (Saturn)

Krura (Harsh) | Neuter | Tamas

Key Significations

Discipline, karma, delays, obstacles, longevity, servants, hard work, structure, time, detachment

Placement

  • Own Signs: Capricorn, Aquarius
  • Exaltation: Libra 20°
  • Debilitation: Aries 20°
  • Moolatrikona: Aquarius 0-20°

Relationships

  • Friends: Mercury, Venus
  • Enemies: Sun, Moon, Mars
  • Neutral: Jupiter

Correspondences

  • Day: Saturday
  • Color: Black/Blue
  • Direction: West
  • Element: Air

Remedies

  • Gemstone: Blue Sapphire (Neelam)
  • Metal: Iron
  • Deity: Shani/Yama
  • Dasha: 19 years

Rules Nakshatras

Pushya, Anuradha, Uttara Bhadrapada

Body Parts Governed

Bones, joints, teeth, nerves, chronic conditions

Rahu (North Node)

Krura (Harsh) | Male | Tamas

Key Significations

Obsession, foreign, illusion, ambition, unconventional, technology, outcasts, amplification, desires

Placement

  • Own Signs: Aquarius (some traditions)
  • Exaltation: Taurus/Gemini
  • Debilitation: Scorpio/Sagittarius
  • Moolatrikona: -

Relationships

  • Friends: Venus, Saturn
  • Enemies: Sun, Moon, Mars
  • Neutral: Mercury, Jupiter

Correspondences

  • Day: Saturday
  • Color: Smoky/Black
  • Direction: Southwest
  • Element: Air

Remedies

  • Gemstone: Hessonite Garnet (Gomed)
  • Metal: Lead
  • Deity: Durga/Varahi
  • Dasha: 18 years

Rules Nakshatras

Ardra, Swati, Shatabhisha

Body Parts Governed

Skin diseases, mental disorders, poisons

Ketu (South Node)

Krura (Harsh) | Neuter | Tamas

Key Significations

Liberation, spirituality, past karma, detachment, intuition, occult, losses, healing, moksha

Placement

  • Own Signs: Scorpio (some traditions)
  • Exaltation: Scorpio/Sagittarius
  • Debilitation: Taurus/Gemini
  • Moolatrikona: -

Relationships

  • Friends: Venus, Saturn
  • Enemies: Sun, Moon, Mars
  • Neutral: Mercury, Jupiter

Correspondences

  • Day: Tuesday
  • Color: Smoky/Gray
  • Direction: Southwest
  • Element: Fire

Remedies

  • Gemstone: Cat's Eye (Lehsunia)
  • Metal: Lead
  • Deity: Ganesha
  • Dasha: 7 years

Rules Nakshatras

Ashwini, Magha, Mula

Body Parts Governed

Feet, skin, spine, epidemics

Planetary Relationships

Each graha has natural friendships and enmities that affect how planets interact in a chart.

Planet Friends Enemies Neutral
Sun Moon, Mars, Jupiter Venus, Saturn Mercury
Moon Sun, Mercury None Mars, Jupiter, Venus, Saturn
Mars Sun, Moon, Jupiter Mercury Venus, Saturn
Mercury Sun, Venus Moon Mars, Jupiter, Saturn
Jupiter Sun, Moon, Mars Mercury, Venus Saturn
Venus Mercury, Saturn Sun, Moon Mars, Jupiter
Saturn Mercury, Venus Sun, Moon, Mars Jupiter

Note: Rahu and Ketu are shadowy planets (chaya grahas) and typically take on the nature of planets they conjoin or aspect. Some traditions assign them friends of Saturn and Venus, enemies of Sun, Moon, and Mars.

Planetary Remedies (Upayas)

Traditional remedies to strengthen beneficial planets or mitigate difficult influences. Consult with a qualified astrologer before wearing gemstones.

Sun Remedies

  • Gemstone: Ruby (minimum 3 carats, set in gold, worn on ring finger)
  • Mantra: Om Suryaya Namaha (108x at sunrise)
  • Charity: Donate wheat, copper, jaggery on Sundays
  • Practice: Surya Namaskar, wake at sunrise

Moon Remedies

  • Gemstone: Pearl (minimum 4 carats, set in silver, worn on ring/little finger)
  • Mantra: Om Chandraya Namaha (108x on Mondays)
  • Charity: Donate rice, milk, white cloth on Mondays
  • Practice: Moon gazing, water offerings

Mars Remedies

  • Gemstone: Red Coral (minimum 5 carats, set in copper/gold, worn on ring finger)
  • Mantra: Om Angarakaya Namaha (108x on Tuesdays)
  • Charity: Donate red lentils, copper on Tuesdays
  • Practice: Physical exercise, Hanuman worship

Mercury Remedies

  • Gemstone: Emerald (minimum 3 carats, set in gold, worn on little finger)
  • Mantra: Om Budhaya Namaha (108x on Wednesdays)
  • Charity: Donate green vegetables, moong dal on Wednesdays
  • Practice: Study, writing, Vishnu worship

Jupiter Remedies

  • Gemstone: Yellow Sapphire (minimum 3 carats, set in gold, worn on index finger)
  • Mantra: Om Gurave Namaha (108x on Thursdays)
  • Charity: Donate turmeric, yellow clothes, bananas on Thursdays
  • Practice: Teaching, spiritual study, respect elders

Venus Remedies

  • Gemstone: Diamond (minimum 1 carat, set in platinum/white gold, worn on ring finger)
  • Mantra: Om Shukraya Namaha (108x on Fridays)
  • Charity: Donate white items, sugar, ghee on Fridays
  • Practice: Art, music, Lakshmi worship

Saturn Remedies

  • Gemstone: Blue Sapphire (minimum 3 carats, set in silver/iron, worn on middle finger)
  • Mantra: Om Shanaye Namaha (108x on Saturdays)
  • Charity: Donate black sesame, mustard oil, to the poor on Saturdays
  • Practice: Service to elderly, discipline, Shani temple visits

Rahu Remedies

  • Gemstone: Hessonite Garnet (minimum 4 carats, set in silver, worn on middle finger)
  • Mantra: Om Rahave Namaha (108x on Saturdays)
  • Charity: Donate blue/black items, sesame seeds
  • Practice: Durga worship, avoid intoxicants

Ketu Remedies

  • Gemstone: Cat's Eye (minimum 3 carats, set in silver/gold, worn on middle finger)
  • Mantra: Om Ketave Namaha (108x on Tuesdays)
  • Charity: Donate multi-colored blankets, sesame seeds
  • Practice: Ganesha worship, meditation, spiritual retreats

Important Caution

Gemstones are powerful remedies that strengthen planetary influence - whether that influence is beneficial or challenging. Blue Sapphire (Saturn) and Cat's Eye (Ketu) are particularly potent and should only be worn after careful chart analysis by a qualified astrologer. Never wear gemstones based solely on sun sign or general recommendations.

Vimshottari Dasha Periods

The Vimshottari dasha system assigns each planet a period of rulership, totaling 120 years.

Ketu 7 years
Venus 20 years
Sun 6 years
Moon 10 years
Mars 7 years
Rahu 18 years
Jupiter 16 years
Saturn 19 years
Mercury 17 years

The starting dasha is determined by the Moon's nakshatra at birth. Each nakshatra is ruled by a planet, and the dasha begins from that planet's period.

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