Purva Ashadha Nakshatra: Sagittarius Degrees, Four Padas and Apas Symbolism

Verify Purva Ashadha Nakshatra from 13°20′ to 26°40′ Sagittarius, map its four Leo-to-Scorpio Navamsa padas, Apas symbolism, and 20-year Venus dasha math.

Nakshatra guidesArticle · 11 min readहिंदी में पढ़ें ↗

Written and published by: Astrogyana

Editorial policy · Corrections policy

Quick answer: where is Purva Ashadha located and how do its four padas work?

In the standard 27-sector sidereal zodiac, Purva Ashadha is the twentieth nakshatra, spanning absolute longitudes 253°20′ to 266°40′ measured from 0° Aries, which falls entirely inside sidereal Sagittarius from 13°20′ to 26°40′ Sagittarius. Because all four padas remain in Sagittarius, every Purva Ashadha placement has Jupiter as its D1 sign lord while Venus serves as its 20-year Vimshottari dasha lord and Apas (the cosmic waters) presides over its Vedic symbolism of purification and early conviction.

  • All four padas lie within Jupiter-ruled sidereal Sagittarius (13°20′–26°40′ Sagittarius, or 15,200′–16,000′ from 0° Aries).
  • Its four 3°20′ padas map in order to Leo, Virgo, Libra and Scorpio in the Navamsa (D9) chart, giving Pada 3 Venus’s own Libra Navamsa.
  • Vedic nakshatra lists assign Apas (primordial waters) as presiding deity, a winnowing basket or hand fan as emblem, and Venus (20 years) as Vimshottari lord.
Purva Ashadha’s four padas inside sidereal Sagittarius (13°20′–26°40′ Sagittarius)Pada 1 · Leo D9Sagittarius 13°20′–16°40′Total longitude 253°20′–256°40′ · Sun-ruled Leo NavamsaPada 2 · Virgo D9Sagittarius 16°40′–20°00′Total longitude 256°40′–260°00′ · Mercury-ruled Virgo NavamsaPada 3 · Libra D9Sagittarius 20°00′–23°20′Total longitude 260°00′–263°20′ · Venus-ruled Pushkara Libra NavamsaPada 4 · Scorpio D9Sagittarius 23°20′–26°40′Total longitude 263°20′–266°40′ · Uttara Ashadha starts at 26°40′
All four padas share Jupiter as D1 sign ruler in Sagittarius while progressing from Leo to Scorpio in the D9 Navamsa chart.

Degree span, sidereal coordinates and position inside Sagittarius

In equal-division Jyotisha, the 360° sidereal ecliptic is partitioned into 27 lunar mansions of 13°20′ (800 arcminutes) and 12 zodiac signs (rashis) of 30°00′ (1,800 arcminutes). The ninth sign, sidereal Sagittarius (Dhanu), begins at 240°00′ total longitude (14,400 arcminutes) and ends at 270°00′ (16,200 arcminutes). Its opening 13°20′ sector (0°00′–13°20′ Sagittarius, or 240°00′–253°20′) belongs to the nineteenth nakshatra, Mula. Immediately at 13°20′ Sagittarius (15,200 arcminutes from 0° Aries), Purva Ashadha opens and runs for 800 arcminutes to 26°40′ Sagittarius (266°40′ total longitude, or 16,000 arcminutes).

Because 26°40′ Sagittarius stops 3°20′ (200 arcminutes) short of the 270°00′ Sagittarius–Capricorn boundary, Purva Ashadha never crosses into Capricorn. The remaining 3°20′ of Sagittarius (26°40′–30°00′ Sagittarius) belongs to the first pada of its successor, Uttara Ashadha. Consequently, every planet or Moon placed anywhere in Purva Ashadha occupies a fiery dual sign ruled by Jupiter (Brihaspati / Guru) in the Rashi (D1) chart.

When verifying a chart near 13°20′ Sagittarius (253°20′) or 26°40′ Sagittarius (266°40′), always record the ayanamsa setting and apply the standard half-open interval convention [start, end). A Moon at 13°19′59″ Sagittarius remains in Mula Pada 4 under Ketu’s dasha lordship; at 13°20′00″ Sagittarius it enters Purva Ashadha Pada 1 under Venus’s 20-year dasha lordship; and at 26°40′00″ Sagittarius it exits Purva Ashadha into Uttara Ashadha Pada 1 under the Sun’s 6-year dasha lordship.

Purva Ashadha coordinate formats and Sagittarius boundary thresholds
Coordinate viewOpening boundary (included)Midpoint (Pada 2–3 split)Closing boundary (excluded)
Total sidereal longitude (0°–360°)253°20′ (15,200′)260°00′ (15,600′)266°40′ (16,000′)
Sign-local degree (Rashi D1)Sagittarius 13°20′ (Mula ends)Sagittarius 20°00′Sagittarius 26°40′ (Uttara Ashadha starts)
Nakshatra-internal offset0°00′ into Purva Ashadha6°40′ (400′) into Purva Ashadha13°20′ (800′ total span)
D1 sign & Vimshottari lordsJupiter (D1) · Venus (20-yr dasha)Jupiter (D1) · Venus (20-yr dasha)Shifts from Venus to Sun at 26°40′

Four padas, Leo–Scorpio Navamsa progression and Pushkara Pada 3

Each nakshatra divides into four equal quarters (padas) of 3°20′ (200 arcminutes) that map sequentially onto the 12 signs of the Navamsa (D9) chart. Because 19 full nakshatras (76 padas) precede Purva Ashadha, and 72 padas complete six full revolutions of the 12-sign Navamsa wheel (72 = 6 × 12), Mula occupies Aries, Taurus, Gemini and Cancer Navamsas (padas 73 to 76). Purva Ashadha therefore begins at the 77th pada of the zodiac, mapping its four padas in order to Leo, Virgo, Libra and Scorpio.

Notice that none of Purva Ashadha’s four padas can be Vargottama: the D1 sign is always Sagittarius, whereas the D9 signs move from Leo (Pada 1) through Scorpio (Pada 4), reaching Sagittarius D9 only in the first pada of Uttara Ashadha. However, Pada 3 (20°00′–23°20′ Sagittarius, or 260°00′–263°20′) holds special structural distinction in classical horoscopy. Because Pada 3 falls in Libra Navamsa, a planet here occupies the own Navamsa (swakshetra D9) of Purva Ashadha’s Vimshottari lord Venus, and Libra Navamsa inside a fire sign is also recognized as a Pushkara Navamsa associated with replenishment and constructive refinement.

Traditional naming tables assign the syllables Bhu, Dha, Pha (or Bha) and Dha (भू, धा, फा, ढा) to the four padas. Read each pada by combining Jupiter’s principled Sagittarius backdrop with Venus’s relational nakshatra rulership and the specific Navamsa dispositor (Sun, Mercury, Venus or Mars).

Purva Ashadha four-pada reference with Navamsa rulers, syllables and study themes
PadaSign-local spanTotal longitudeNavamsa (D9)SyllableTraditional study emphasis
1Sagittarius 13°20′–16°40′253°20′–256°40′Leo (Sun)Bhu / भूPrincipled conviction, visible leadership, moral courage and expressive warmth.
2Sagittarius 16°40′–20°00′256°40′–260°00′Virgo (Mercury)Dha / धाMethodical debate, editorial precision, separating substance from noise and practical craft.
3Sagittarius 20°00′–23°20′260°00′–263°20′Libra (Venus · Pushkara)Pha / फाDiplomatic persuasion, aesthetic refinement, balanced alliances and creative synthesis.
4Sagittarius 23°20′–26°40′263°20′–266°40′Scorpio (Mars)Dha / ढाDeep investigative focus, emotional resilience, strategic boundary-setting and reform.

Worked calculation: Sagittarius Moon longitude and 20-year Venus dasha balance

Because Venus rules the longest Mahadasha in the 120-year Vimshottari cycle—20 full years—even a small shift in Moon longitude inside Purva Ashadha changes the natal dasha timeline by several years. Consider two birth charts calculated under the same sidereal ayanamsa. In Case A, the ephemeris lists the Moon at 258°00′ total sidereal longitude. Multiply degrees by 60 to convert into arcminutes: 258 × 60 + 0 = 15,480′. Subtracting the start of Sagittarius (240°00′ = 14,400′) gives 15,480′ − 14,400′ = 1,080′ = 18°00′ Sagittarius. Next, subtract Purva Ashadha’s opening coordinate of 15,200′ (253°20′): 15,480′ − 15,200′ = 280′ (4°40′ elapsed inside Purva Ashadha). Dividing 280′ by 200′ per pada shows 1 full pada completed and 80′ elapsed inside Pada 2 (Virgo Navamsa).

In Case B, the ephemeris places the Moon at 264°40′ total sidereal longitude. Converting to arcminutes gives 264 × 60 + 40 = 15,880′. Subtracting 14,400′ yields 1,480′ = 24°40′ Sagittarius. Subtracting Purva Ashadha’s opening coordinate (15,200′) gives 15,880′ − 15,200′ = 680′ (11°20′ elapsed inside the nakshatra). Dividing 680′ by 200′ per pada shows 3 full padas (600′) completed and 80′ elapsed inside Pada 4 (Scorpio Navamsa).

Now compute the remaining balance of Venus’s 20-year Mahadasha at birth using the proportion Remaining Arc ÷ 800′ × 20 years. In Case A, 800′ − 280′ = 520′ remain (65.0% of the sector), producing (520 ÷ 800) × 20 = 13.0 years (13 years, 0 months, 0 days) of Venus Mahadasha before the Sun’s 6-year Mahadasha begins. In Case B, 800′ − 680′ = 120′ remain (15.0% of the sector), producing (120 ÷ 800) × 20 = 3.0 years (3 years, 0 months, 0 days) of Venus Mahadasha at birth.

Worked Purva Ashadha Moon longitude and 20-year Venus dasha balance comparison
Calculation stepCase A: Moon at 258°00′ totalCase B: Moon at 264°40′ total
Total arcminutes from 0° Aries258 × 60 + 0 = 15,480′264 × 60 + 40 = 15,880′
Rashi (D1) sign & local degreeSagittarius 18°00′ · Lord JupiterSagittarius 24°40′ · Lord Jupiter
Offset from Purva Ashadha start (15,200′)15,480′ − 15,200′ = 280′ (4°40′)15,880′ − 15,200′ = 680′ (11°20′)
Pada & Navamsa (D9) signPada 2 (200′ ≤ 280′ < 400′) · VirgoPada 4 (600′ ≤ 680′ < 800′) · Scorpio
Remaining arc in 800′ sector800′ − 280′ = 520′ (65.0%)800′ − 680′ = 120′ (15.0%)
Venus Mahadasha balance (20-yr period)520′ ÷ 800′ × 20 yr = 13.0 years120′ ÷ 800′ × 20 yr = 3.0 years

Apas (cosmic waters), the winnowing basket and textual symbolism

The Sanskrit name Ashadha (अषाढा) derives from a-shadha (“unconquered” or “invincible”), and the prefix Purva designates the “former” or “first” of the two contiguous Ashadha mansions. In the Vedic nakshatra lists of the Taittiriya Samhita (4.4.10), Taittiriya Brahmana (1.5.1) and Atharvaveda (19.7), Purva Ashadha is presided over by Apas (आपः)—the plural feminine deity of the cosmic and terrestrial waters. In Vedic liturgy, the Waters are invoked for cleansing, vitality, circulation, emotional renewal and moral clarity. Astronomically, Purva Ashadha is identified with the stars Delta and Epsilon Sagittarii (Kaus Media and Kaus Australis) forming the bow of the Archer.

It often surprises students that a nakshatra situated entirely inside fiery Sagittarius is presided over by the Waters (Apas) and governed in the Vimshottari system by watery Venus (Shukra). Rather than a contradiction, this pairing of Sagittarius fire and Apas water creates the classic imagery of fluidity, steam, purification and the first surge of enthusiasm before an undertaking hardens into institutional structure. Where Mula (0°00′–13°20′ Sagittarius) uproots stagnant assumptions, Purva Ashadha washes, sorts and energizes what remains.

Its primary horoscopic emblem is the winnowing basket or hand fan (shurpa / व्यजन), alongside an elephant tusk. A winnowing basket tosses threshed grain into the breeze so that chaff blows away while heavy grain settles cleanly; a hand fan stirs air to revive a flame or cool heat. Both emblems point to discernment, rhythmic circulation, persuasive speech and rallying spirit rather than brute force.

Reading Purva Ashadha in a birth chart: Jupiter and Venus together

Because every Purva Ashadha placement sits in Jupiter’s sign (Sagittarius) and Venus’s nakshatra, chart interpretation depends heavily on how the two teachers of the planetary cabinet—Brihaspati (Deva-guru, Jupiter) and Shukra (Daitya-guru, Venus)—interact in the individual horoscope. Jupiter supplies philosophical breadth, law, teaching and long-range ethics; Venus contributes artistic sensibility, diplomacy, valuation, social grace and practical negotiation. When both Jupiter and Venus are well placed by house and dignity, a planet in Purva Ashadha often channels persuasive communication, educational design, cultural curation, legal advocacy or public-interest campaigning.

Always differentiate the four padas through their Navamsa rulers: Pada 1 (Leo D9, Sun) leans toward public authority and bold declaration; Pada 2 (Virgo D9, Mercury) favors detailed research, editing and technical problem-solving; Pada 3 (Libra D9, Venus) highlights partnership, aesthetics and mediation; and Pada 4 (Scorpio D9, Mars) intensifies investigative depth and protective boundaries.

To trace the three-stage narrative across sidereal Sagittarius, compare Purva Ashadha with its predecessor Mula Nakshatra (0°00′–13°20′ Sagittarius) and its twin successor Uttara Ashadha Nakshatra (26°40′ Sagittarius to 10°00′ Capricorn). For the general mathematical formula behind the 20-year Venus dasha balance above, see Vimshottari dasha balance calculation, and to check how different ayanamsa models affect degrees near 13°20′ or 26°40′ Sagittarius, consult Lahiri, Raman and KP ayanamsa comparison.

Strengths, growth edges and practical study habits

Used as a reflective study language, Purva Ashadha’s themes of Apas (purification) and the winnowing basket (sorting essence from husk) encourage constructive habits: clarifying core values before launching a project, articulating ideas with warmth and persuasion, refreshing stale workflows, and standing up for fair principles without losing social grace.

Under stress or lack of feedback, the motif of “the unconquered” (Ashadha) can tilt into premature certainty—declaring victory before testing logistics, debating to win rather than to understand, or over-relying on initial inspiration while neglecting long-term maintenance (the domain of neighbouring Uttara Ashadha). Pairing enthusiastic declarations with Virgo-like checklists and welcoming independent critique keeps Purva Ashadha’s conviction grounded.

In a comparative study notebook, examine two charts with planets in Purva Ashadha: one in Pada 2 (Virgo D9) or Pada 3 (Libra D9) and another in Pada 1 (Leo D9) or Pada 4 (Scorpio D9). Note the condition of Jupiter and Venus, the house occupied, and how the native balances early enthusiasm with follow-through.

Responsible meaning and verification checklist

Treat Purva Ashadha as a classical sidereal coordinate segment and symbolic vocabulary, never as a literal guarantee of invincibility, automatic wealth during Venus Mahadasha, or a fixed relationship verdict. Even though Pada 3 falls in Pushkara Libra Navamsa, real-life outcomes depend on the full birth chart, dasha sequences, environmental context and conscious human choices.

Before drawing conclusions from a Purva Ashadha placement, verify three technical details: confirm the sidereal ayanamsa used to compute the chart, verify that the longitude falls within [253°20′, 266°40′) rather than late Mula or early Uttara Ashadha, and check whether birth-time uncertainty could shift the Moon across a 3°20′ pada boundary. Prioritize clear communication, informed consent, sound financial planning and qualified professional advice in all practical decisions.

Frequently asked questions

Quick answers to common reader questions using the 27-sector sidereal grid and half-open boundary convention.

What are the exact degrees of Purva Ashadha Nakshatra?

In the 27-sector sidereal zodiac, Purva Ashadha spans 13°20′ to 26°40′ of Sagittarius, which equals 253°20′ to 266°40′ of total sidereal longitude from 0° Aries.

Why do all four padas of Purva Ashadha have a Sagittarius Moon sign?

Because Mula occupies 0°00′–13°20′ Sagittarius and Purva Ashadha spans the next 13°20′ up to 26°40′ Sagittarius, all four padas remain inside Jupiter-ruled Sagittarius before Capricorn starts at 270°00′.

What are the four Navamsa signs of Purva Ashadha?

From Pada 1 to Pada 4, Purva Ashadha maps to Leo, Virgo, Libra and Scorpio in the Navamsa (D9) chart, placing Pada 3 in Venus’s own Pushkara Libra Navamsa.

Who are the presiding deity and planetary rulers of Purva Ashadha?

The Vedic presiding deity is Apas (the cosmic waters), the D1 sign ruler is Jupiter (lord of Sagittarius), and the Vimshottari dasha lord is Venus (20-year period).

What does the winnowing basket symbol mean in Purva Ashadha?

A winnowing basket separates heavy grain from light husk in the wind, symbolizing discernment, purification, clear articulation of values and rallying enthusiasm.

How is the 20-year Venus dasha balance calculated for a Purva Ashadha Moon?

Subtract the Moon’s total arcminutes from Purva Ashadha’s closing coordinate of 16,000′ (266°40′), divide that remaining arc by 800′, and multiply by 20 years.

Stay connected with Astrogyana on Google

Choose Astrogyana as a preferred source in Google Search.

Add as a Preferred Source on Google