Nakshatra Calculator — Find Your Birth Star
Enter your date, time, and place of birth to discover your Janma Nakshatra (birth star), Pada, ruling lord, and Moon Sign — completely free.
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FreeWhat Is a Nakshatra (Birth Star)?
In Vedic astrology, Nakshatras are the 27 lunar mansions — segments of the ecliptic that the Moon passes through during its monthly orbit. Your Janma Nakshatra (birth star) is the Nakshatra occupied by the Moon at the exact moment of your birth. Each Nakshatra spans 13 degrees and 20 minutes of the zodiac and is further divided into 4 Padas (quarters) of 3 degrees 20 minutes each. Your Nakshatra reveals deep aspects of your personality, temperament, and life path that go beyond what the Rashi (Moon Sign) alone can show.
Why Does Your Nakshatra Matter?
Your Nakshatra determines your Vimshottari Mahadasha sequence — the 120-year cycle of planetary periods that shapes the major phases of your life. It is also the basis for naming ceremonies (Namakarana), where the first syllable of a child's name is chosen from their birth Nakshatra. In Kundli matching for marriage, the bride's and groom's Nakshatras are compared through the Ashtakoot (8-factor) compatibility system. Knowing your Nakshatra helps you understand your innate nature, ideal career paths, and the planetary influences that govern your destiny.
The 27 Nakshatras and Their Lords
The 27 Nakshatras cycle through 9 ruling planets (Ketu, Venus, Sun, Moon, Mars, Rahu, Jupiter, Saturn, Mercury) in a repeating sequence of 9. This cycle forms the basis of the Vimshottari Dasha system. Each Nakshatra has its own deity, symbol, qualities, and favourable activities. For example, Ashwini (ruled by Ketu) is associated with healing and speed, Rohini (ruled by Moon) with creativity and beauty, and Vishakha (ruled by Jupiter) with determination and achievement. The Pada within each Nakshatra adds further nuance, linking your birth star to specific Navamsa signs.
Frequently Asked Questions
What is a Janma Nakshatra?
Janma Nakshatra (birth star) is the Nakshatra in which the Moon was placed at the exact time of your birth. It is one of the most important factors in Vedic astrology — it determines your Mahadasha sequence, naming ceremony syllable, and compatibility matching for marriage.
How many Nakshatras are there?
There are 27 Nakshatras in Vedic astrology, each spanning 13 degrees and 20 minutes of the zodiac. They cycle through 9 ruling planets in a repeating sequence, forming the basis of the Vimshottari Dasha system.
What is the difference between Nakshatra and Rashi?
Rashi (Moon Sign) is one of 12 zodiac signs, each spanning 30 degrees. Nakshatra is one of 27 lunar mansions, each spanning 13 degrees 20 minutes. Each Rashi contains 2.25 Nakshatras. The Nakshatra provides more specific information about personality and destiny than the broader Rashi alone.
How is the Nakshatra Lord determined?
Each Nakshatra has a fixed ruling planet (lord) in a repeating cycle: Ketu, Venus, Sun, Moon, Mars, Rahu, Jupiter, Saturn, Mercury. This lord governs the first Mahadasha period in your Vimshottari Dasha timeline and influences the qualities of that Nakshatra.
Do I need my exact birth time?
The Moon moves through one Nakshatra in roughly one day. If you were born near the boundary of two Nakshatras, your exact birth time is crucial. Otherwise, the date and approximate time are usually sufficient.