Ashtami
अष्टमी • Ashtami
"Eighth"
Ashta (eight) + Mi (suffix) = The eighth one
Rudra (Shiva) and Durga
Rudra is the fierce form of Shiva representing transformation and destruction of negativity. Durga is the warrior goddess who destroys evil.
Calculation Details
| Shukla Paksha | 84° to 96° elongation of Moon from Sun |
| Krishna Paksha | 264° to 276° elongation of Moon from Sun |
| Formula | Tithi = (Moon longitude - Sun longitude) / 12 |
| Duration | Approximately 19-26 hours (varies) |
Shukla & Krishna Paksha
Shukla Paksha (Waxing)
Eighth day of waxing moon - Durga's powerful energy
Intense transformative energy; excellent for Devi worship
Krishna Paksha (Waning)
Eighth day of waning moon - Krishna Janmashtami
Divine birth energy; celebration of Lord Krishna
Auspicious & Inauspicious Activities
Auspicious Activities
- Devi/Durga worship — Durga's powerful day during Navaratri
- Tantric practices — Intense transformative energy
- Overcoming enemies and obstacles — Victory (Jaya) tithi group
- Learning martial arts and self-defense — Rudra's warrior energy
- Krishna worship on Janmashtami — Lord Krishna's birthday
- Kali and Bhairava worship — Fierce deity worship day
- Breaking negative patterns — Transformative energy
Inauspicious Activities
- Marriage ceremonies — Intense energy not suitable for unions
- Beginning auspicious ceremonies — Mixed nature of tithi
- Long journeys — Energy is intense and internal
- New construction — Rudra's destructive aspect
- Major purchases — Mixed results expected
Associated Festivals
Krishna Janmashtami
Lord Krishna's birthday; major pan-India festival
Durga Ashtami
Maha Ashtami during Navaratri
Radha Ashtami
Birthday of Radha Rani
Kalashtami
Bhairava worship day
Spiritual Significance
Represents the eight forms of nature (Ashtaprakriti) and transformation
Practices
- Durga Puja during Navaratri
- Krishna Puja on Janmashtami
- Bhairava worship
- Kali Puja
Health & Profession
Health
| Focus | Avoid surgery on this day if possible |
| Advice | Rest and avoid major medical procedures |
| Caution | Intense energy may cause stress; practice calmness |
Profession
Focus on removing obstacles and defeating competition
Remedies
- Worship Durga or Rudra/Shiva
- Recite Durga Chalisa or Rudra Stotram
- Offer red flowers to Devi
- Fasting on Janmashtami
Mantras
Om Dum Durgayai Namah
Om Namo Bhagavate Rudraya
Om Namo Bhagavate Vasudevaya
Om Ashtamyai Namah
Classical References
| Brihat Samhita | Ashtami is ruled by Rudra; mixed for mundane, excellent for worship |
| Devi Mahatmyam | Durga's victories celebrated on Ashtami |
| Bhagavata Purana | Krishna's birth on Krishna Paksha Ashtami |
Regional Variations
| Mathura Vrindavan | Janmashtami celebrated with great fervor |
| Bengal | Durga Ashtami with Sandhi Puja |
| Maharashtra | Dahi Handi celebrations on Janmashtami |
| South India | Gokulashtami with jhula and prasad |
Ashtami occurs when the Moon has moved 84-96 degrees ahead of the Sun (Shukla) or 264-276 degrees (Krishna). Moon is at first quarter (half moon) phase.