Ashlesha nakshatra, 16°40' to 30°00' Cancer.

Ashlesha occupies 16°40' to 30°00' of sidereal Cancer, the 9th of the 27 nakshatras and the one that closes the water sign, its final degree resting on the Cancer-Leo cusp. It is the last of Cancer's three nakshatras: Jupiter-ruled Punarvasu opens the sign's share from Gemini, Saturn-ruled Pushya holds the auspicious middle, and Ashlesha takes the deep closing stretch where Cancer hands over to Leo. The presiding deity is Naga (the divine serpents, especially Sesha the cosmic serpent) and the symbol is the coiled serpent; the Sanskrit name means the embracer or the entwiner. The ruling planet is Mercury, whose Vimshottari mahadasha runs 17 years. The macro register is kundalini-axis depth, hypnotic charm, deep mental processing, occult capacity. Sources: Brihat Parashara Hora Shastra Chapter 3, Phaladeepika Chapter 7, Sarvartha Chintamani.

Range, ruler, deity and classical attributes

Mythology and meaning

The Nagas are the divine serpents in Vedic mythology, dwellers of the underworld and guardians of secret wisdom. Sesha-Naga is the cosmic serpent on which Vishnu reclines. Ashlesha carries the serpent register: kundalini-axis depth, hypnotic charm, the capacity to deeply process and absorb. The coiled-serpent symbol reflects the spiral wisdom that requires careful approach.

The classical reading walks the presiding deity, the symbol and the ruling planet together to derive the nakshatra's full register. Ashlesha's register is shaped by all three: the deity sets the thematic register, the symbol provides the visual-mnemonic and behavioural anchor and the ruling planet anchors the Vimshottari major-period framework and the broader chart-side reading whenever the chart owner runs the ruler's mahadasha.

What Moon in Ashlesha reads as

Natives born with the natal Moon in Ashlesha carry depth-processing and hypnotic register as dominant. The chart absorbs and embraces, processes through long subterranean passages, carries the serpent-charm that attracts and influences. The Moon as the mental and emotional register absorbs the nakshatra's signature directly: the chart owner thinks, feels and habitually responds through the Ashlesha register.

Classical professional registers commonly associated with this nakshatra include psychotherapy and depth-research, occult and esoteric work, intelligence and investigation, herbal medicine (Naga-medicine connection), specialty pharmaceuticals, anything requiring depth-attention. The professional list is illustrative rather than deterministic. The nakshatra produces structural capacity; the chart owner's specific application depends on the broader chart, the dasha sequence and the natal house position of the Moon within the chart.

Born under Ashlesha: what it sets in motion

The decisive consequence of an Ashlesha Moon is that it selects the first mahadasha of the life. A Moon in Ashlesha at birth opens the whole dasha sequence inside the Mercury mahadasha, and Mercury carries 17 of the 120 Vimshottari years. The birth nakshatra is the entry point of the entire 120-year map, and Ashlesha sets that entry to Mercury. The elapsed fraction of the nakshatra fixes how much of the 17 years survives to be lived. A Moon at 16°40' Cancer, the start of Ashlesha, inherits the full 17 years. A Moon three-quarters of the way through the 13°20' arc has one quarter of the period left, that is 17 divided by 4, four and a quarter years, four years and three months, after which the seven-year Ketu mahadasha that follows Mercury in the sequence begins. A Moon in the closing degrees near the Cancer-Leo cusp inherits only months of Mercury before Ketu opens. This is why two Ashlesha natives can run different early lives from the same entry planet, and the shape of that opening period is documented in the Mercury major-period overview.

The four padas and per-pada navamsa signs

Each nakshatra divides into four padas of 3°20' arc each, mapping to the four navamsa signs starting from the position of the first pada. Pada-level reading qualifies the broad nakshatra register with the navamsa sign that the chart owner's Moon (or natal point) actually occupies. The four padas of Ashlesha.

• Pada 1. Sagittarius / Jupiter: depth-processing through philosophical register.
• Pada 2. Capricorn / Saturn: deep institutional or judicial-axis processing.
• Pada 3. Aquarius / Saturn: unconventional depth, reform through subtle influence.
• Pada 4. Pisces / Jupiter: spiritual depth, mystical absorption register.

The classical practice reads the pada-level register together with the natal Moon's navamsa sign for full nakshatra reading. The pada determines which navamsa sign the chart owner activates; the navamsa lord then participates in the broader chart reading as a parallel signature alongside the natal lord.

Mercury rulership and the 17-year mahadasha

A native born with the natal Moon in Ashlesha opens life in the Mercury mahadasha. The 17-year window foregrounds Mercury's karaka register: Mercury's natural signification activates as the broad thematic frame for the opening phase of the life.

Combined with Ashlesha's depth-axis register, the opening Mercury mahadasha period often produces early-life intellectual absorption, communication-skill formation in subtle channels and the analytical depth for which this nakshatra is renowned.

The exact degree of the Moon within Ashlesha fixes how much of the opening Mercury mahadasha remained at birth. Moon at 0° of the nakshatra inherits the full 17-year period from birth. Moon at the closing degree of the nakshatra inherits only the residual fraction before the next mahadasha begins. The classical computation reduces this to days from the precise degree of Moon within the nakshatra range.

Transit reading: when slow planets cross Ashlesha

Beyond the natal-Moon reading, the Ashlesha nakshatra carries reading-significance whenever slow planets transit through its 13°20' arc. Saturn at approximately 2.5 years per sign passes through Ashlesha once every 29.5 years. Jupiter at approximately 13 months per sign passes through annually within each 12-year cycle. Rahu and Ketu at approximately 18 months per sign pass through every 18 years.

Transit Jupiter through Ashlesha provides a benefic overlay on the nakshatra's themes for the duration of the Jupiter transit. Transit Saturn through Ashlesha provides a structural-pressure overlay, often producing the consolidation or restructuring of the nakshatra's themes in the chart owner's life. Transit Rahu or Ketu through Ashlesha provides an amplification or dissolution overlay depending on which node is transiting and which house the nakshatra occupies on the chart.

Computed windows, 2024 to 2040

Every pass of Saturn, Jupiter and Rahu through Ashlesha's 13°20' span in this period. Sidereal positions from the Swiss Ephemeris with the PVRN Rao True Pushya ayanamsha and the mean node, the same engine that computes every chart on this site. Separate rows are separate passes, produced by retrograde motion.

This span in the 2026 to 2028 sky

Ashlesha sits wholly in Cancer, so it takes the Cancer transits in full, though it takes them at the deep end of the sign where they arrive later and leave first. Jupiter is in Cancer on its full exalted stay from 27 May 2026 until it moves to Leo on 19 June 2027, and across that stretch the benefic crosses Ashlesha's arc up to the 30°00' boundary. Because Ashlesha holds the closing degrees of Cancer, Jupiter reaches it in the later part of the Cancer stay and then departs into Leo directly off Ashlesha's cusp. Then Ketu moves into Cancer from 27 December 2026 and holds until 15 July 2028, walking the same arc; between that date and Jupiter's departure there is a computable co-presence of exalted Jupiter and the south node across Ashlesha, the benefic of expansion and the node of dissolution on the serpent nakshatra at once.

One dated point lands almost exactly on Ashlesha's outer edge. The solar eclipse of 12 August 2026 falls on the Cancer-Leo cusp, which is the 30°00' Cancer boundary where Ashlesha ends. An eclipse on that cusp sits at the very close of the nakshatra rather than in its body, so the honest reading is that it grazes Ashlesha's boundary rather than occupying its span, a boundary contact and not a central one. As with the neighbouring Cancer nakshatras these are positional facts from the transit calendar, each paired with its limit: the slow overlays are real, they touch only charts with points actually in Ashlesha's degrees, and no graded forward call has been run through them. The same-sign neighbour Pushya takes the earlier and fuller part of Jupiter's Cancer stay across all four of its padas.

Compatibility attributes and Ashtakoota implications

Ashlesha carries gana classification rakshasa (the temperamental class layer, with three values: deva for divine, manushya for human, rakshasa for intense), varna classification mleccha (the functional class layer), yoni classification cat (the animal-axis compatibility marker) and nadi classification kapha (the Ayurvedic constitutional axis). These attributes feed Ashtakoota compatibility scoring used in classical Vedic matchmaking. The cluster documents these for reference, not as a forward-call mechanism.

Where Ashlesha sits in the 27-step sequence

In the fixed 27-step sidereal nakshatra sequence, Ashlesha is the 9th nakshatra. The Moon traverses one nakshatra in approximately 24 hours (the lunar daily motion of approximately 13°10' per day matched against the 13°20' nakshatra arc). The nakshatra boundaries are therefore time-sensitive at the daily and even hourly level: birth time accuracy is the prerequisite for accurate nakshatra identification.

Calibration status

The article documents the classical Ashlesha-nakshatra reading as set out in BPHS Chapter 3 (nakshatra significations), Phaladeepika Chapter 7 and Sarvartha Chintamani. The presiding-deity reading, the symbol-interpretation, the four-pada-per-navamsa framework and the gana-varna-yoni-nadi compatibility attributes are presented as the tradition's own framework. The Tempora calibrated signature library (Note 005) does not currently include nakshatra-specific event signatures. Calibrating nakshatra placements against a labelled chart-corpus is open work.

FAQ

This article was prepared by Tempora Research as an informational piece in the Nakshatra cluster. Methodology, calibrated lift figures and reconciliation entries are documented in Tempora's research-publishing standards and reproducible against the public engine. Internal audit log maintained. This article does not constitute medical, financial, legal or professional advice. First published 2026-05-29 by Tempora Research.