SãnSāDhīrsa
The Calendar That Breathes with the Cosmos
by Sañsjāya Sādhana Dhīraj · Celebrated by SañShakktī
Default: Ujjain — λ = 0° (MST Prime · 23.18°N, 75.78°E)
λ = 0.00° (Ujjain = 0°) · Local = MST + 0 SS
— · Day — · SDS —
— · — · Week — · —
Short: — · Long: —
☀ LUX
0%
🌡 Weather: loading…
VE · 0° AE · 180° E+λ W−λ
⊙ SañSamay · Mahakal Geometric Solar Time
000 SH · 0 SS · 0 SP
000
SH · Sañshora
10 SS = 40 min
0
SS · SañSamay
1 SS = 1° = 4 min
0
SP · Sañspala
0.1 SS = 24 sec
000:00:0
Local SSD (SS:SH:SP)
00:00:00
Local SSD (HH:MM:SS)
MST: — SS | λ = — | Local = MST + λ = — SS
Ujjain = λ 0° · East of Ujjain = +SS · West = −SS · MST=0 at 6AM Ujjain mean solar · Local SSD = MST + λ (mod 360) · 1° = 1 SS · 360 SS = 1 full day · No time zones

🕉 Hindu · Vedic

☀ Gregorian · SDS

☪ Islamic · ✡ Jewish

☀️ Surya Charya · Sun's Course

Tropical longitude = Sun's degrees from VE (0°→360°). This equals the SSD Day-of-Year in SS units. Sidereal = tropical − Lahiri Ayanamsa (optional vedic layer). Sunrise/sunset computed for your location. +Northern hemisphere, −Southern.

🌙 Chandra Charya · Moon's Course

Elongation = Moon−Sun longitude (0°=New, 90°=1st Q, 180°=Full, 270°=3rd Q). Phase notation (12° brackets): 0=New(Amavasya) · +1(1°–11°) to +14(168°–179°)=Waxing(Shukla) · ∞=Full(Purnima) · −14(181°–191°) to −1(348°–359°)=Waning(Krishna). Local elongation = E₀ − (λ/29.53) mod 360. Anant Maas inserted in lunar layer when 12 lunar months complete before next equinox.

🌍 Pruthvi Charya · Earth's Course

MST = 0 at 6:00 AM mean solar time at Ujjain on Shunya Dinam (Vernal Equinox day). Local SSD = MST + λ where λ = Greenwich_lon − 75.7772° (Ujjain=0°). LUX% = sin(solar elevation)×100, clear-sky model. Phase of day computed from local solar time.

🔮 Jyotish Layer · Optional Vedic Overlay

These are optional cultural layers — they do not affect the core SSD calendar. Nakshatras (27 lunar mansions, 13°20' each) and Rashi (12 zodiac signs, 30° each) from sidereal longitude. Panchang = five limbs of Vedic timekeeping.

📿 Panchang · Five Limbs (Optional Layer)

Vara(weekday) · Tithi(lunar day,12° steps) · Nakshatra(moon mansion,13°20') · Yoga(Sun+Moon÷27) · Karana(half-tithi) · Rāhu Kāla=inauspicious 90-min window · Abhijit=midday peak auspiciousness

🌐 Multicultural Calendar · All Traditions

SãnSāDhīrsa is a framework for all traditions, not a replacement. Muslim: Moon phase notation shows Ramadan/Eid start. Hindu: Nakshatra+Tithi overlays. Jewish: Solar day count tracks Shabbat. Christian: Fixed solar date for Easter. Buddhist/Jain/Sikh: Key festivals integrated.

Vision: A world that lives in conscious rhythm with the cosmos — where every person knows their place in the solar year, the lunar cycle, and the great arc of time.

Mission: To provide a calendar that is astronomically precise, culturally inclusive, geometrically elegant, and practically usable — without replacing any existing tradition.

Core Innovation: Three independent layers (Solar, Lunar, Human/Vyavahara) coexist without forced alignment. Observation over prediction — eternally self-correcting. Time unified with geography: 1° = 1 SS. No time zones. Pure geometry.

The SSD Watch (Three Rings): Outer ring = Solar longitude (your place in the year). Middle ring = MST + local time (SS). Inner ring = Moon elongation and phase. A compass for the soul.

Epoch: 17 April 3275 BCE — sky's own signature. Sun at 359.07°, Moon elongation 90.05°, sunrise at Ujjain, Rohini Nakshatra. SDS Year = CE + 3274. Kali Yuga (3102 BCE) = SDS Year 173.

For everyone: A farmer uses the solar day. A yogi adds the moon phase. An astrologer overlays Nakshatras. A scientist reads pure astronomical data. All from one system.

1 SS = 4 minutes = 1° of Earth rotation. Scales by powers of 10 reveal cosmic correspondences. The fingerprint of a fractal, resonant universe.

FactorDurationNatural Rhythm
10⁻⁷24 µsNeural spike
10⁻⁶240 µsSynaptic delay
10⁻³0.24 sHeartbeat cycle
10⁻¹24 sPranayama breath
10⁰4 min1° longitude · human attention span
10¹40 minUltradian fragment
10²6.67 hHalf a day
10⁴27.8 dLunar month
10⁵278 dHuman gestation
10⁶7.6 yrLife phase (7-year cycle)
10⁷76 yrHuman lifespan
10⁸762 yrCivilization phase
10⁹7,620 yrPrecession degree
संवत्सरः प्राणभृतां प्राणो हि प्रभुरीश्वरः।
सूर्याचन्द्रमसोर्नित्यं योगः स्याद्योगिनां गतिः॥
"The year is the very breath of all living beings, the Lord and Master of time.
The eternal union of Sun and Moon is the path of those who seek harmony."
शून्यमाद्यं ध्रुवं मध्ये चानन्तं परिणामतः।
कालचक्रं सदा भाति धर्मः सत्यं सनातनम्॥
"From Zero it begins, in Infinity it culminates.
The wheel of time ever shines — Dharma, the eternal truth."
साधना धैर्ययोर्नाम्ना सूर्यसख्या प्रकाशितम्।
यः पश्यति स पश्यति त्रैलोक्यं सचराचरम्॥
"By the names of Practice and Patience, through the Friend of the Sun, it is revealed.
Whoever sees this, sees the three worlds, with all that moves and is still."
Conceived, Designed and Created by
© Sañsjāya Sādhana Dhīraj
in eternal gratitude to Sādhana and Dhīraj (Sadhirsha)
Celebrated by SañShakktī · The Calendar That Breathes with the Cosmos