गणित How every value is found

Every date and time on this site is computed by the app's own engine, the same on every device, and each rule below says where it comes from and what it was checked against: Swiss Ephemeris, NASA's eclipse canon, Drik Panchang and BOB-Nakshatra.

One page for each method.

• The tithi, Nakshatra, yoga and karana
• Sunrise, sunset and the Vedic day
• Rahu kalam, Yamaganda and Gulika
• Brahma muhurta, Abhijit, Nishita and Godhuli
• Choghadiya
• The lagna
• The Lahiri ayanamsa
• Eclipses
• Udaya and asta of the grahas
• The masa and the adhika month
• The grahas' places