Meaning
Mula means "the root", and its stars are the curl of the Scorpion's tail, epsilon to nu Scorpii. The Taittiriya Samhita calls it the two Vichrits.
Modern readings take the root literally: the search for foundations, investigation, going to the bottom of things, uprooting what no longer holds, and the letting go that clears the ground for something new. Our chart's text reads it the same way, as a search for the truth that can make room for growth.
Ketu is its lord, as of Ashwini and Magha: Mula opens Dhanu at 0° and begins the third round of the Vimshottari lords.
Deity and emblem
Today's books give Mula to Nirriti, the goddess of dissolution. The Kathaka Samhita and the Taittiriya Brahmana's offerings give Nirriti too, as Weber reported; the Taittiriya Samhita gives the fathers.
The modern emblem is a bundle of roots; the medieval lists give a lion's tail, so the roots are the modern tradition's image, drawn from the name.
In the chart
Mula runs from 0°00′ Dhanu to 13°20′ Dhanu of the sidereal zodiac, the nineteenth of 27 equal parts of 13°20′. It lies wholly within Dhanu (Sagittarius). Its four padas of 3°20′ fall in the navamsas of Mesha, Vrishabha, Mithuna and Karka, so a graha in its first pada stands in Mesha in the D9.
Its Vimshottari lord is Ketu, whose period is seven years. When the Moon stands here at birth, the reckoning opens in Ketu's period and counts only the part still to run, in proportion to the part of Mula the Moon has yet to cross. In 2026 the same stretch of sky is about 24°13′ Sagittarius to 7°33′ Capricorn in the tropical zodiac, by the Lahiri measure; another ayanamsa moves the edges, and a Moon or lagna within a few minutes of arc of an edge can fall in the neighbouring nakshatra in another tool.
Correspondences
Each item with how it stands: “sourced” is in the work cited, “our construction” is EsoTerrier’s own, and “disputed” means the sources disagree.
- Deity, as used today
- Nirriti, goddess of dissolution sourced
- Deity in the Taittiriya Samhita (iv.4.10)
- the fathers (listed as the two Vichrits) disputed
- Symbol, the modern tradition's
- bundle of roots; no dated source found disputed
- Figure in the medieval lists (Burgess, 1860)
- a lion's tail sourced
- Themes in modern readings, our summary
- the search for foundations: investigation, uprooting, clearing the ground our construction
How the schools read it
- The Vedic lists (Taittiriya Samhita iv.4.10, Keith 1914)
- the fathers (listed as the two Vichrits), where today's lists have Nirriti; the Taittiriya list begins with Krittika.
- The Kathaka Samhita (after Weber, 1860)
- Nirriti, the deity the later lists and today's books keep.
- The medieval lists (Burgess and Whitney, 1860)
- The figure of the asterism: a lion's tail, after the Ratnamala and the Muhurta Chintamani.
- Modern Jyotisha
- The search for foundations: investigation, uprooting, clearing the ground; its symbol: bundle of roots.
- The 28-nakshatra scheme
- Abhijit, in the stars of Lyra, stands between Uttara Ashadha and Shravana in the older lists; the equal division into 27 leaves it out.
- Western sidereal (Fagan-Bradley)
- The same 27 divisions, about 0°53′ further on than Lahiri's; Western siderealists rarely use them.
- EsoTerrier
- Our chart's text for a Moon here: "Mula, ruled by Ketu, means the root, and its energy seeks the very foundation of things. It is searching and investigative, eager to reach the truth, and letting go of what is no longer needed can clear the ground for new growth." Our words.
Claims about it
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Mula's deity and symbol are one fixed set handed down from the Vedas.
disputedWhat the record shows: The Vedic lists differ among themselves. For Mula the Taittiriya Samhita (iv.4.10) gives the fathers (listed as the two Vichrits); the Kathaka Samhita already gives Nirriti, the deity used today. The symbol, bundle of roots, is the modern tradition's and has no dated source we found; the medieval lists give a lion's tail.
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The nakshatra is a constellation, 13°20′ wide.
falseWhat the record shows: The nakshatras began as star groups of unequal size, 28 in the Atharvaveda with Abhijit. The equal division into 27 parts of 13°20′ is a later convention; the name points at stars, the division is arithmetic.