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One of the five aṅgas · the Moon among the stars

What is a nakṣatra?

A nakṣatra is one of 27 equal sections along the Moon’s path through the star-referenced, or sidereal, zodiac.

Prīti, Ravi, Sam, and Gajajī follow the Moon’s changing position along a measured path among the stars.

Watch the Moon move through 27 equal nakṣatras.

The Moon moves around the star-referenced zodiac through 27 equal sections.

Twenty-seven sections

The Moon’s sidereal position selects the active nakṣatra.

A full circle contains 360 degrees. Dividing it into 27 equal sections makes each nakṣatra 13 degrees and 20 minutes wide. The Moon moves into the next section as its sidereal longitude crosses the next boundary.

The names of the 27 nakṣatras

  1. 1Aśvinī
  2. 2Bharaṇī
  3. 3Kṛttikā
  4. 4Rohiṇī
  5. 5Mṛgaśīrṣa
  6. 6Ārdrā
  7. 7Punarvasu
  8. 8Puṣya
  9. 9Āśleṣā
  10. 10Maghā
  11. 11Pūrvaphalgunī
  12. 12Uttaraphalgunī
  13. 13Hasta
  14. 14Citrā
  15. 15Svātī
  16. 16Viśākhā
  17. 17Anurādhā
  18. 18Jyeṣṭhā
  19. 19Mūla
  20. 20Pūrvāṣāḍhā
  21. 21Uttarāṣāḍhā
  22. 22Śravaṇa
  23. 23Dhaniṣṭhā
  24. 24Śatabhiṣaj
  25. 25Pūrvabhādrapadā
  26. 26Uttarabhādrapadā
  27. 27Revatī

Indian calendar reference: Government of India, The Indian Calendar

What is the difference between a rāśi and a nakṣatra?

Both measure positions along the same zodiacal path, but they divide the circle in different ways and follow different movements in the calendar.

Rāśi · the Sun through twelve sections

The zodiac is divided into twelve equal rāśis. In this guide, the Sun’s movement from one rāśi to the next marks each monthly saṅkrānti.

Nakṣatra · the Moon through twenty-seven sections

The Moon’s path through the star-referenced zodiac is divided into twenty-seven equal nakṣatras. The Moon’s sidereal position identifies the active nakṣatra.

Why the measuring method matters

A nakṣatra needs a stated sidereal starting point.

That starting point is defined through an ayanāṃśa. The Sky Explorer now shows the nakṣatra at sunrise using its documented Lahiri (Citrāpakṣa) approximation and the Moon’s live geocentric apparent ecliptic longitude. It withholds the name when the sampled position is too close to a section boundary.

What is ayanāṃśa? →

What is a pañcāṅga? →