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Developer Package
Core Panchangam (panchangam-js)
A high-performance, offline-first Vedic astrology and Panchangam calculation library with 98.64% accuracy compared to standard almanacs.
View on NPMKey Highlights & Features
Core Daily Panchang
- ✓Tithi — Lunar day with transition times
- ✓Nakshatra — Lunar mansion with Pada
- ✓Yoga & Karana calculations
- ✓Vara — Vedic day of the week
Muhurta & Timing Windows
- ✓Abhijit & Brahma Muhurta
- ✓Choghadiya (Day/Night)
- ✓Gowri Panchangam
- ✓Rahu, Yamaganda & Gulika Kalam
- ✓Amrit Kalam & Varjyam
Vedic Astrology (Jyotish)
- ✓Planetary Positions with Rashi & Longitude
- ✓Vimshottari Dasha (120-year cycle)
- ✓Kundli (D1–D12 Varga charts)
- ✓Ashtakoota Gun Milan (Horoscope Matching)
- ✓Ayanamsa (Lahiri/Chitrapaksha)
Calendars & Festivals
- ✓Hindu Month (Masa), Paksha & Ritu
- ✓80+ Hindu Festivals detection
- ✓Sankranti & Special Yogas
- ✓Sunrise/Set & Moonrise/Set via Swiss Ephemeris
Technical Excellence
- ✓TypeScript definitions included
- ✓ESM + CommonJS support
- ✓100% Offline — No API calls required
- ✓Ultra-lightweight (~2 MB memory footprint)
About This Package
This NPM library is part of our commitment to preserving and digitizing traditional Vedic knowledge through modern software engineering. Built with performance and accuracy in mind, it provides a stable foundation for developers looking to integrate complex Hindu calendar calculations.