Natal chart calculation reference

21 articles in this bundle.

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Birth input
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Birth time accuracy
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Chart angles
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Chart points (ASC, DSC, MC, IC)
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Data quality for calculation
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Birth time accuracy

Chart points (ASC, DSC, MC, IC)

Coordinate systems

Data quality for calculation

Ecliptic and celestial equator

Ecliptic longitude

Ephemeris uncertainty

Geocentric vs topocentric

House systems comparison

Julian day and ephemeris

Lunar nodes (brief)

Obliquity of the ecliptic

Planet positions

Sidereal vs tropical

Time zones and UTC

Tropical zodiac