The GannChart.ai Blog

Gann Methodology, Made Precise

Deep technical walkthroughs of W.D. Gann's planetary methods, Square of Nine, astro confluence, and the math behind the trading techniques used in our platform.

How to Read Gann Planetary Lines on Gold (2026 Walkthrough)

The exact formula, the noon-UTC ephemeris standard, the rules for retrogrades and intraday interpolation, and a worked example for gold near $2,650 — including the mistakes that cause beginners' lines to drift several dollars off the real values.

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More articles coming Square of Nine deep dive · Heliocentric vs geocentric · Confluence trading rules