What does Rahu (Rahu / Rāhu) represent in Vedic astrology?

Rahu is the karaka (significator) of ambition, obsession, foreign lands, technology. Classically considered a malefic graha of Tamas guna and Air element. Its mahadasha runs for 18 years in the Vimshottari cycle. The north node. Rahu rules ambition, illusion, foreign expansion — the hunger of this lifetime.

What are the effects of a strong Rahu?

When Rahu is well-placed — in own sign (Not a physical planet — co-rulers: Virgo / Aquarius), in exaltation (Taurus (some schools say Gemini)), or aspected by benefics — typical results are: Sudden windfalls, unconventional fame; Foreign travel, gains from overseas; Technology, research, and boundary-pushing work; Worldly success outside tradition.

What are the effects of a weak or afflicted Rahu?

A debilitated (Scorpio (some schools say Sagittarius)), combust, or badly aspected Rahu can produce: Illusions, addictions, scandal; Mysterious illnesses, poisoning, allergies; Isolation, paranoia, legal trouble; Obsession and self-sabotage. The severity depends on house placement and the running dasha/antardasha.

What are the remedies for Rahu?

Chant Durga Saptashati or Rahu mantra. Feed crows and homeless people. Donate hessonite, mustard oil, blankets. Mantra: Om Rāhave Namah · Om Bhrāṁ Bhrīṁ Bhrauṁ Saḥ Rāhave Namah. Gemstone: Hessonite (Gomed) (always test for 15 days before permanent wear). Weekday: Saturday (shared with Shani).

Which gemstone and mantra are associated with Rahu?

Gemstone: Hessonite (Gomed), worn in Lead. Primary mantra: Om Rāhave Namah · Om Bhrāṁ Bhrīṁ Bhrauṁ Saḥ Rāhave Namah. Deity: Durga / Bhairavi. Wear or worship on Saturday (shared with Shani).

Who are the friends and enemies of Rahu in classical Jyotish?

Friends: Venus, Saturn, Mercury. Enemies: Sun, Moon, Mars. Neutral: Jupiter. These friendships govern mutual aspects and conjunctions in chart interpretation.

Navagraha · 18y dasha · malefic

Rahu — Rahu / Rāhu

Also known as: Rahu, North node, Dragon's head, Bhujanga.

Quick answer

Rahu (Rahu / Rāhu) is the malefic graha that signifies ambition, obsession, foreign lands. It rules Not a physical planet — co-rulers: Virgo / Aquarius, reaches exaltation in Taurus (some schools say Gemini), and becomes debilitated in Scorpio (some schools say Sagittarius). In the Vimshottari dasha system, Rahu’s mahadasha lasts 18 years. Its presiding deity is Durga / Bhairavi, its weekday is Saturday (shared with Shani), its primary gemstone is Hessonite (Gomed), and its bija mantra is Om Rāhave Namah. When strong in a kundali, it produces sudden windfalls, unconventional fame; when weak, it can bring illusions, addictions, scandal.

Own signs

Not a physical planet — co-rulers: Virgo / Aquarius

Exalts in

Taurus (some schools say Gemini)

Debilitates

Scorpio (some schools say Sagittarius)

Mulatrikona

—

Dasha

18 years

Deity

Durga / Bhairavi

Weekday

Saturday (shared with Shani)

Direction

South-West

Element

Air

Guna

Tamas

Gemstone

Hessonite (Gomed)

Metal

Lead

What Rahu signifies (karakatva)

In classical Jyotish, every graha is the karaka (significator) of specific life areas and body parts. Rahu rules the following karakatva in a birth chart:

AmbitionObsessionForeign landsTechnologyUnconventional fameIllusionResearchPollution

Body parts: Feet, Skin (rashes, allergies), Digestive system.

When Rahu is strong

(In own sign, exalted, aspected by benefics, or well-placed in kendra/trikona)

✦Sudden windfalls, unconventional fame
✦Foreign travel, gains from overseas
✦Technology, research, and boundary-pushing work
✦Worldly success outside tradition

When Rahu is weak

(Debilitated, combust, in dusthana 6/8/12, or aspected by malefics)

✦Illusions, addictions, scandal
✦Mysterious illnesses, poisoning, allergies
✦Isolation, paranoia, legal trouble
✦Obsession and self-sabotage

Planetary friendships (graha maitri)

Friends

Venus, Saturn, Mercury

Enemies

Sun, Moon, Mars

Neutral

Jupiter

Classical remedies (upaya)

1Chant Durga Saptashati or Rahu mantra
2Feed crows and homeless people
3Donate hessonite, mustard oil, blankets
4Wear hessonite (after testing) on Saturday
5Support outcasts, lepers, non-traditional teachers

⚠ Gemstones are powerful. Always wear on trial for 15 days before committing. Consult a qualified Jyotish before wearing blue sapphire (Neelam), hessonite (Gomed) or cat’s eye (Lehsunia).

Frequently asked about Rahu

What does Rahu (Rahu / Rāhu) represent in Vedic astrology?: Rahu is the karaka (significator) of ambition, obsession, foreign lands, technology. Classically considered a malefic graha of Tamas guna and Air element. Its mahadasha runs for 18 years in the Vimshottari cycle. The north node. Rahu rules ambition, illusion, foreign expansion — the hunger of this lifetime.
What are the effects of a strong Rahu?: When Rahu is well-placed — in own sign (Not a physical planet — co-rulers: Virgo / Aquarius), in exaltation (Taurus (some schools say Gemini)), or aspected by benefics — typical results are: Sudden windfalls, unconventional fame; Foreign travel, gains from overseas; Technology, research, and boundary-pushing work; Worldly success outside tradition.
What are the effects of a weak or afflicted Rahu?: A debilitated (Scorpio (some schools say Sagittarius)), combust, or badly aspected Rahu can produce: Illusions, addictions, scandal; Mysterious illnesses, poisoning, allergies; Isolation, paranoia, legal trouble; Obsession and self-sabotage. The severity depends on house placement and the running dasha/antardasha.
What are the remedies for Rahu?: Chant Durga Saptashati or Rahu mantra. Feed crows and homeless people. Donate hessonite, mustard oil, blankets. Mantra: Om Rāhave Namah · Om Bhrāṁ Bhrīṁ Bhrauṁ Saḥ Rāhave Namah. Gemstone: Hessonite (Gomed) (always test for 15 days before permanent wear). Weekday: Saturday (shared with Shani).
Which gemstone and mantra are associated with Rahu?: Gemstone: Hessonite (Gomed), worn in Lead. Primary mantra: Om Rāhave Namah · Om Bhrāṁ Bhrīṁ Bhrauṁ Saḥ Rāhave Namah. Deity: Durga / Bhairavi. Wear or worship on Saturday (shared with Shani).
Who are the friends and enemies of Rahu in classical Jyotish?: Friends: Venus, Saturn, Mercury. Enemies: Sun, Moon, Mars. Neutral: Jupiter. These friendships govern mutual aspects and conjunctions in chart interpretation.

Explore other grahas

Sun · Surya / Sūrya Moon · Chandra Mars · Mangal / Maṅgala Mercury · Budha Jupiter · Guru / Bṛhaspati Venus · Shukra / Śukra Saturn · Shani / Śani Ketu · Ketu

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