Rahu Kaal: how it is calculated, and what it actually blocks
The one-eighth division of daylight, why it moves with sunrise, the fixed weekday order, and the things the tradition says it does not apply to.
ReadExplained properly
Mangal dosha, Sade Sati, Kundli Milan, nakshatras, dasha, gemstones — written to answer the question rather than to fill a page. Each article links to the tool that computes it for your own chart.
The one-eighth division of daylight, why it moves with sunrise, the fixed weekday order, and the things the tradition says it does not apply to.
ReadThe 120-year cycle, why your starting period comes from the Moon's nakshatra, and how mahadasha, antardasha and pratyantar work together.
ReadTithi, vaar, nakshatra, yoga and karana explained as the geometry they are — four of the five are angles between the Sun and Moon.
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