Learn · Glossary · Jyotish (birth chart)

Lagna (ascendant)

The ascendant: the sign rising on the eastern horizon at a moment and place. It changes about every two hours on average and is the first house of a birth chart.

New Delhi, Delhi, India 28.6214°, 77.2148° Asia/Kolkata (UTC+05:30) North Indian · Lahiri (calibrated)

Today at your place Live

Rising now: Kanya (Virgo)

Live values for the selected place, calculated when this page was loaded.

How this site calculates it

The sidereal ascendant from the local apparent sidereal time, the true obliquity and the latitude: λ = atan2(cos θ, −(sin θ cos ε + tan φ sin ε)), minus the ayanamsa.

Rule in the code: src/domain/astronomy/sky.ts — Sky.ascendantSidereal

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Related terms

Traditions may vary by region and Panchang convention. Times are shown for the selected place, time zone and calculation profile.

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