jyotishya

Rohini nakshatra

Rohini is the 4th of the 27 nakshatras: the 4th 13°20′ segment of the sidereal zodiac, spanning Taurus 10°00′ – Taurus 23°20′.

Position

Span (sidereal)Taurus 10°00′ – Taurus 23°20′
Absolute longitude40.00° – 53.33°
Sign(s)Taurus
Vimshottari lordMoon (10-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 1Taurus 10°00′ – Taurus 13°20′Aries
Pada 2Taurus 13°20′ – Taurus 16°40′Taurus
Pada 3Taurus 16°40′ – Taurus 20°00′Gemini
Pada 4Taurus 20°00′ – Taurus 23°20′Cancer

Traditional attributes

AttributeValue
DeityPrajapati (Brahma), the creator
Symbolan ox cart or chariot
GanaManushya (human)
Yoni (animal)Serpent
NadiAntya (Kapha)

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

Tara bala counted from Rohini

For a person whose Moon was in Rohini at birth, each day's tara comes from counting Rohini as 1 to the nakshatra the Moon is in that day: count = ((day − 3) 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)Rohini (1), Hasta (10), Shravana (19)0
2Sampat (lit. wealth)Mrigashira (2), Chitra (11), Dhanishta (20)+1
3Vipat (lit. danger)Ardra (3), Swati (12), Shatabhisha (21)−1
4Kshema (lit. well-being)Punarvasu (4), Vishakha (13), Purva Bhadrapada (22)+1
5Pratyak (lit. obstacle)Pushya (5), Anuradha (14), Uttara Bhadrapada (23)−1
6Sadhana (lit. achievement)Ashlesha (6), Jyeshtha (15), Revati (24)+1
7Naidhana (lit. destruction)Magha (7), Mula (16), Ashwini (25)−2
8Mitra (lit. friend)Purva Phalguni (8), Purva Ashadha (17), Bharani (26)+1
0 (9)Parama Mitra (lit. best friend)Uttara Phalguni (9), Uttara Ashadha (18), Krittika (27)+1

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

Vimshottari dasha starting point

With the Moon in Rohini at birth, the first mahadasha is Moon. Balance at birth = (1 − fraction of Rohini already travelled by the Moon) × 10 years. Fraction travelled = (Moon longitude − 40.00°) ÷ 13.33°. The sequence then continues Mars → Rahu → Jupiter → Saturn → Mercury → Ketu → Venus → Sun. How the dasha periods are calculated.