jyotishya

Purva Ashadha nakshatra

Purva Ashadha is the 20th of the 27 nakshatras: the 20th 13°20′ segment of the sidereal zodiac, spanning Sagittarius 13°20′ – Sagittarius 26°40′.

Position

Span (sidereal)Sagittarius 13°20′ – Sagittarius 26°40′
Absolute longitude253.33° – 266.67°
Sign(s)Sagittarius
Vimshottari lordVenus (20-year mahadasha)

Padas and Navamsa signs

Each pada is 3°20′, the same size as a Navamsa division, so each pada falls in one Navamsa (D9) sign. How the Navamsa is calculated.

PadaSpanNavamsa sign
Pada 1Sagittarius 13°20′ – Sagittarius 16°40′Leo
Pada 2Sagittarius 16°40′ – Sagittarius 20°00′Virgo
Pada 3Sagittarius 20°00′ – Sagittarius 23°20′Libra
Pada 4Sagittarius 23°20′ – Sagittarius 26°40′Scorpio

Traditional attributes

AttributeValue
DeityApas, the waters
Symbolan elephant's tusk or a winnowing fan
GanaManushya (human)
Yoni (animal)Monkey
NadiMadhya (Pitta)

Traditional attributions, listed as reference data. Jyotishya does not interpret them.

Tara bala counted from Purva Ashadha

For a person whose Moon was in Purva Ashadha at birth, each day's tara comes from counting Purva Ashadha as 1 to the nakshatra the Moon is in that day: count = ((day − 19) mod 27) + 1, tara = count mod 9. Scores are those Jyotishya uses. The tara bala formula explained.

count mod 9TaraDay nakshatras (count)Score
1Janma (lit. birth)Purva Ashadha (1), Bharani (10), Purva Phalguni (19)0
2Sampat (lit. wealth)Uttara Ashadha (2), Krittika (11), Uttara Phalguni (20)+1
3Vipat (lit. danger)Shravana (3), Rohini (12), Hasta (21)−1
4Kshema (lit. well-being)Dhanishta (4), Mrigashira (13), Chitra (22)+1
5Pratyak (lit. obstacle)Shatabhisha (5), Ardra (14), Swati (23)−1
6Sadhana (lit. achievement)Purva Bhadrapada (6), Punarvasu (15), Vishakha (24)+1
7Naidhana (lit. destruction)Uttara Bhadrapada (7), Pushya (16), Anuradha (25)−2
8Mitra (lit. friend)Revati (8), Ashlesha (17), Jyeshtha (26)+1
0 (9)Parama Mitra (lit. best friend)Ashwini (9), Magha (18), Mula (27)+1

Worked example: Moon in Purva Phalguni → count 19; 19 mod 9 = 1 → Janma, score 0.

Vimshottari dasha starting point

With the Moon in Purva Ashadha at birth, the first mahadasha is Venus. Balance at birth = (1 − fraction of Purva Ashadha already travelled by the Moon) × 20 years. Fraction travelled = (Moon longitude − 253.33°) ÷ 13.33°. The sequence then continues Sun → Moon → Mars → Rahu → Jupiter → Saturn → Mercury → Ketu. How the dasha periods are calculated.