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Nakshatras

Ardra nakshatra

Ardra is the sixth nakshatra: Gemini from 6°40′ to 20°. It is ruled by Rahu and its deity is Rudra, the storm god. “The moist one”: a nakshatra of tears, thunderstorms and the renewal that follows them.

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Number6 / 27
Span (sidereal)Gemini 6°40′ – 20°00′
RulerRahu
DeityRudra, the storm god
Symbola teardrop, a diamond
Gana (temperament)Manushya (human)
Yoni (animal)Dog
NadiAdi (Vata)

The nature of Ardra

Ardra means “moist”. Its deity Rudra is the storm form of Shiva: he destroys, but after the storm the earth is soaked and turns green. Its symbol is a teardrop or a diamond, the stone born under pressure. Ardra is about the strength to go through a crisis and come out renewed.

Rahu gives it a sharp, investigative mind and an interest in technology and everything new — along with restlessness.

The Moon in Ardra

People with the Moon in Ardra are intellectual, honest to the point of bluntness, and feel more than they show. Shallow relationships do not satisfy them; they need depth. Life often takes them through turning points from which they emerge wiser and stronger. Good fields: science, programming, research, medicine, psychology.

The dasha sequence begins with Rahu (18 years), so the early years are often full of change.

Emotionally, Ardra feels intensely and needs to understand what it feels; suppressed emotion comes out as a storm. What helps: naming feelings early, a sport or demanding project to absorb energy, and people who stay calm when it is not. These are traditional tendencies, not a verdict; the full chart matters.

The four padas

Each pada is 3°20′ and falls in its own navamsha (D9) sign. The syllable is the traditional first sound of a name for a child born with the Moon in that pada.
PadaSpan (sidereal)Navamsha signName syllable
1Gemini 6°40′ – 10°00′Sagittarius (Dhanu)Ku
2Gemini 10°00′ – 13°20′Capricorn (Makara)Gha
3Gemini 13°20′ – 16°40′Aquarius (Kumbha)Nga
4Gemini 16°40′ – 20°00′Pisces (Mina)Chha

Pada 1 (Sagittarius navamsha, syllable Ku) seeks meaning in the storm: philosophy, teaching, frank speech. Pada 2 (Capricorn, Gha) is ambitious and hard-working, good at systems and money. Pada 3 (Aquarius, Nga) is the most inventive: technology, science, social causes. Pada 4 (Pisces, Chha) is the most feeling: compassion, healing after loss, art.

All four padas lie in Gemini, ruled by Mercury, while Rahu rules the nakshatra: a sharp, questioning intellect in every pada.

Ardra in the classical texts

The Taittiriya Brahmana gives Ardra to Rudra, the roaring storm god of the Vedas, later worshipped as Shiva. Later authors read its gift (shakti) as effort, the strength to make an attempt. Brihat Samhita (chapter 98) counts Ardra among the sharp (tikshna) nakshatras, with Ashlesha, Jyeshtha and Mula: suited to forceful acts, separation and difficult work, not to weddings. In Vimshottari it belongs to Rahu, so an Ardra Moon begins life in an eighteen-year Rahu period.

Ardra's star is Betelgeuse in Orion. In South India the day of Ardra in the Tamil month of Margazhi is Thiruvathirai, the festival of Shiva as Nataraja, the cosmic dancer: the storm that also creates.

Ardra in relationships

In relationships Ardra feels deeply and sometimes stormily; honesty matters more to it than calm. After a quarrel it often clears the air and becomes closer. Partners who can talk through difficult things and give it room to think suit it best.

For matching, Ardra is manushya gana, dog yoni and Adi nadi. Its yoni twin is Mula; the dog's classical enemy is the deer (Anuradha, Jyeshtha). Two Adi nadi charts lose the nadi points. The compatibility calculator gives any pair.

Work and strengths

Strengths: analysis, persistence in hard problems, technical skill and the courage to face crises. Good fields: research and data, software and electronics, medicine (especially emergency and pharmacology), journalism, crisis management, psychology and social work.

Rahu brings ambition and unconventional paths; Mercury gives analysis. Ardra grows through challenges, but it needs rest after each storm; a steady routine keeps its talent from burning out.

What Ardra is good for

Ardra is a “sharp” (tikshna) nakshatra. It is chosen for ending unwanted ties, difficult research and tough tasks — not for weddings or gentle beginnings.

The ascendant and planets in Ardra

An ascendant in Ardra gives an intense look and a quick, analytical mind. Mercury here, in its own sign Gemini, excels in research, coding, writing and languages. Rahu in Ardra, in a sign where many authors call it strong, brings ambition in technology and science. The Moon in Ardra feels deeply and recovers through action. Jupiter in Ardra sets its wisdom to questions that disturb the comfortable.

During Rahu's dasha Ardra themes of upheaval, reinvention and technical mastery usually rise.

Remedies and practice

Ardra's practice turns the storm into effort. Tradition suggests honouring Rudra with the name mantra “Om Namah Shivaya”, water offered to a Shiva linga, and the Rudra hymns on Mondays. For the ruling graha, Rahu, the classical mantra is on our mantras page. Helping people in crisis, and channelling anger into hard work or study, are counted as Ardra's own remedies. On the days of the Moon's passage through Ardra, finish difficult tasks and avoid starting gentle things. A gemstone is a classical upaya too: the tradition chooses it from the whole chart (functional benefics, the running dasha), with mantra and charity as the foundation; practices are optional and do not guarantee outcomes. For context, see remedies (upayas).

Ardra: compatibility with every nakshatra

Ashtakuta (36 gunas) for the Moon nakshatras of the couple, out of 36. A range means the score depends on the pada; 18 and above is the classical minimum for marriage. A real match also weighs Mangal dosha and both full charts.
NameIf you are the womanIf you are the man
Ashwini17.517.5
Bharani26.525.5
Krittika17–19.516–18.5
Rohini2423
Mrigashira24.5–3324.5–34
Ardra2828
Punarvasu12–2512–26
Pushya17.517.5
Ashlesha13.512.5
Magha22.521.5
Purva Phalguni28.527.5
Uttara Phalguni21.5–24.520.5–23.5
Hasta23.523.5
Chitra20–2720–26
Swati2627
Vishakha13.5–2012.5–20
Anuradha1616
Jyeshtha32
Mula1615
Purva Ashadha26.525.5
Uttara Ashadha22–25.521–24.5
Shravana21.5–2221.5–22
Dhanishta17–1916–19
Shatabhisha1212
Purva Bhadrapada17–18.517–17.5
Uttara Bhadrapada2625
Revati2525

Questions

Which class is Ardra in Brihat Samhita?
Ardra is sharp (tikshna), a class used in muhurta for forceful or difficult tasks.
What is Ardra's yoni?
The dog (female). Gana Manushya, nadi Adi.
Which dasha comes first with the Moon in Ardra?
Rahu's, 18 years in full; at birth the remaining part is proportional to the untravelled part of the nakshatra.
What is Ardra’s shakti in later interpretations?
Later authors associate it with effort: the strength to make an attempt.
Which festival is associated with Ardra in Tamil tradition?
Thiruvathirai (Arudra Darshan) is observed on Ardra in the Tamil month of Margazhi, in honour of Shiva as Nataraja.

See also

Positions and tables: sidereal zodiac, Lahiri ayanamsha — the same as professional Jyotish astrologers use, and the same calculation as the charts in JyotiSoft. Updated 2026-10-17.

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