2025 Ishti and Anvadhan: Purnima & Amavashya
Introduction
Ishti and Anvadhan (इष्टि एवं अन्वाधान) hold significant religious importance in the Hindu calendar. These rituals are particularly observed by followers of Vaishnava Sampradaya. Anvadhan involves a day-long fast, while Ishti is marked by the performance of Yajna (fire sacrifice). These sacred observances align with specific lunar phases, occurring on Purnima (Full Moon) and Amavasya (New Moon) days throughout the year.
Ishti and Anvadhan Dates in 2025
The following are the key dates for Ishti and Anvadhan in the Vikrama Samvata year 2081-2082 (Gregorian year 2025):
| Date | Anvadhan | Tithi | Paksha |
|---|---|---|---|
| January 13, 2025 (Monday) | Anvadhan | Purnima | Shukla Paksha |
| January 14, 2025 (Tuesday) | Ishti | Purnima | Shukla Paksha |
| January 29, 2025 (Wednesday) | Anvadhan | Amavasya | Krishna Paksha |
| January 30, 2025 (Thursday) | Ishti | Amavasya | Krishna Paksha |
| February 12, 2025 (Wednesday) | Anvadhan | Purnima | Shukla Paksha |
| February 13, 2025 (Thursday) | Ishti | Purnima | Shukla Paksha |
| February 27, 2025 (Thursday) | Anvadhan | Amavasya | Krishna Paksha |
| February 28, 2025 (Friday) | Ishti | Amavasya | Krishna Paksha |
| March 14, 2025 (Friday) | Anvadhan | Purnima | Shukla Paksha |
| March 15, 2025 (Saturday) | Ishti | Purnima | Shukla Paksha |
| March 29, 2025 (Saturday) | Anvadhan | Amavasya | Krishna Paksha |
| March 30, 2025 (Sunday) | Ishti | Amavasya | Krishna Paksha |
| April 12, 2025 (Saturday) | Anvadhan | Purnima | Shukla Paksha |
| April 13, 2025 (Sunday) | Ishti | Purnima | Shukla Paksha |
| April 27, 2025 (Sunday) | Anvadhan | Amavasya | Krishna Paksha |
| April 28, 2025 (Monday) | Ishti | Amavasya | Krishna Paksha |
| May 12, 2025 (Monday) | Anvadhan | Purnima | Shukla Paksha |
| May 13, 2025 (Tuesday) | Ishti | Purnima | Shukla Paksha |
| May 26, 2025 (Monday) | Anvadhan | Amavasya | Krishna Paksha |
| May 27, 2025 (Tuesday) | Ishti | Amavasya | Krishna Paksha |
| June 11, 2025 (Wednesday) | Anvadhan | Purnima | Shukla Paksha |
| June 12, 2025 (Thursday) | Ishti | Purnima | Shukla Paksha |
| June 25, 2025 (Wednesday) | Anvadhan | Amavasya | Krishna Paksha |
| June 26, 2025 (Thursday) | Ishti | Amavasya | Krishna Paksha |
| July 10, 2025 (Thursday) | Anvadhan | Purnima | Shukla Paksha |
| July 11, 2025 (Friday) | Ishti | Purnima | Shukla Paksha |
| July 24, 2025 (Thursday) | Anvadhan | Amavasya | Krishna Paksha |
| July 25, 2025 (Friday) | Ishti | Amavasya | Krishna Paksha |
| August 9, 2025 (Saturday) | Anvadhan | Purnima | Shukla Paksha |
| August 10, 2025 (Sunday) | Ishti | Purnima | Shukla Paksha |
| August 22, 2025 (Friday) | Anvadhan | Amavasya | Krishna Paksha |
| August 23, 2025 (Saturday) | Ishti | Amavasya | Krishna Paksha |
| September 7, 2025 (Sunday) | Anvadhan | Purnima | Shukla Paksha |
| September 8, 2025 (Monday) | Ishti | Purnima | Shukla Paksha |
| September 21, 2025 (Sunday) | Anvadhan | Amavasya | Krishna Paksha |
| September 22, 2025 (Monday) | Ishti | Amavasya | Krishna Paksha |
| October 6, 2025 (Monday) | Anvadhan | Purnima | Shukla Paksha |
| October 7, 2025 (Tuesday) | Ishti | Purnima | Shukla Paksha |
| October 21, 2025 (Tuesday) | Anvadhan | Amavasya | Krishna Paksha |
| October 22, 2025 (Wednesday) | Ishti | Amavasya | Krishna Paksha |
| November 5, 2025 (Wednesday) | Anvadhan | Purnima | Shukla Paksha |
| November 6, 2025 (Thursday) | Ishti | Purnima | Shukla Paksha |
| November 20, 2025 (Thursday) | Anvadhan | Amavasya | Krishna Paksha |
| November 21, 2025 (Friday) | Ishti | Amavasya | Krishna Paksha |
| December 4, 2025 (Thursday) | Anvadhan | Purnima | Shukla Paksha |
| December 5, 2025 (Friday) | Ishti | Purnima | Shukla Paksha |
| December 19, 2025 (Friday) | Anvadhan | Amavasya | Krishna Paksha |
| December 20, 2025 (Saturday) | Ishti | Amavasya | Krishna Paksha |
Notes:
- All timings are represented in 12-hour notation in local time of New Delhi, India with DST adjustment (if applicable).
- Hours past midnight are suffixed with the next day’s date.
- In Panchang, the day starts and ends with sunrise.
Religious Significance
Anvadhan and Ishti are sacred observances that have been practiced for centuries. Here is a brief overview of their significance:
- Anvadhan: Observers maintain a strict fast and prepare for the Yajna to be performed the following day. This fasting is seen as a way to purify the body and mind before engaging in the sacred fire ritual.
- Ishti: This day is dedicated to performing Yajna, an essential part of Vedic traditions. Offerings are made into the fire, symbolizing the submission of worldly desires to attain spiritual purity.
Observance and Rituals
- Devotees wake up early, take a holy bath, and engage in meditation and prayers.
- On Anvadhan, devotees abstain from food and dedicate the day to spiritual practices.
- On Ishti, Yajnas are performed, and sacred offerings are made to deities through fire rituals.
- Mantras from the Vedas are chanted during the ceremonies.
Clarification on Dates
There is often confusion regarding the exact dates of Ishti and Anvadhan due to variations in regional Panchang calculations. The dates provided here are based on Drik Panchang, which is widely accepted and followed by most Hindu communities.
Conclusion
Ishti and Anvadhan are important spiritual observances that promote self-discipline, devotion, and purity. By adhering to these sacred rituals, devotees strengthen their connection with the divine and seek blessings for prosperity and well-being.
Note: All timings are represented in the local time of New Delhi, India, with DST adjustments if applicable. The Hindu day starts and ends with sunrise, which is different from the Gregorian calendar system.
