Planetary ingress chart trading: how ingress dates are used
How planetary ingress charts are used in market timing, with the March 2026 Aries ingress computed to the minute and a plain way to test the idea yourself.
Read the article →Astro-technical research, methodology, and market timing notes
How planetary ingress charts are used in market timing, with the March 2026 Aries ingress computed to the minute and a plain way to test the idea yourself.
Read the article →What astro trading software does well, shown with real runs: exact aspect dates, Square of Nine levels, sign ingress times, and a test against chance.
Read the article →What the Krivelyova and Robotti study found on geomagnetic storms and stock market returns, how the Kp index works, and how to use it with care.
Read the article →What the seasonal affective disorder stock market research found, why Australia runs six months out of phase, and what the ASX 200 shows.
Read the article →Sell in May on the ASX tested on 33 years of ASX 200 closes. Winter halves averaged +4.54%, summer halves +1.33%. The research, our numbers, and the limits.
Read the article →Full moon stock market research from 48 countries, explained, then rechecked on the S&P 500 and ASX 200 for 2025 with lunar dates from our ephemeris.
Read the article →Gann Square of Nine gold levels from the 30 June 2026 low of 3955.40: exact inputs, the cardinal price ladder, a scoring rule and a 10% luck baseline.
Read the article →Bradley siderograph 2026: the app's seven turn dates for the S&P 500, 12 Oct to 7 Dec, with exact inputs, a scoring rule and a 30% chance baseline for luck.
Read the article →Planetary analogs and rainfall for south-east Queensland, summer 2026-27: the ten closest dates, the Beerburrum rain call, and a 46% hindcast hit rate.
Read the article →How to use the Bradley siderograph: run it for Jan to Jun 2020, read the turning points, and see where it matched the S&P 500 crash and where it did not.
Read the article →Crohamhurst planetary and Gann forecast scorecard: each public call, its scoring rule, the chance baseline and the result, with misses left on the page.
Read the article →Gann Square of Nine calculator worked example: enter WTI crude at 91.85, read the cardinal and diagonal levels, and check them against the last month of prices.
Read the article →FFT cycle analysis how-to: paste 250 ASX 200 closes into the Cycle Scanner, read the dominant 40 day cycle and Hurst exponent, and know what it does not prove.
Read the article →Historical planetary analogs how-to: find the five past dates closest to 1 Nov 2010, read the similarity scores, and see the rainfall check was a miss.
Read the article →Planetary aspect finder how-to: find the Jupiter-Saturn conjunction of 21 Dec 2020 in 5 minutes, read the aspect timeline, and know what the result means.
Read the article →The main commercial tools for astronomical cycle analysis in trading, Galactic Trader, Solar Fire Gold, and Optuma, each have strengths and significant gaps. Here's an honest comparison.
Read the article →Analog forecasting matches current conditions to historical periods with similar planetary configurations. Here's how it works, what the evidence says, and how it applies to Australian rainfall.
Read the article →Cycle-based trading methods are easy to overfit in hindsight. This primer covers the methodology for backtesting cycle signals rigorously, what counts as a fair test and what doesn't.
Read the article →Gann analysis tools vary widely in implementation quality. This guide covers the underlying mathematics, the common errors in popular calculators, and how to verify your results.
Read the article →Julius Bartels developed a rigorous test for detecting real cycles in geophysical time series. It's the standard for separating genuine periodicities from noise, and it applies directly to financial and rainfall cycle analysis.
Read the article →Fast Fourier Transform, Hurst exponent analysis, and Bartels significance testing each answer different questions about cycles in financial time series. Here's how to use all three together.
Read the article →Calculating planetary aspects for financial or climate cycle analysis requires accurate ephemeris data. This guide explains the data sources, precision requirements, and common errors that compromise analysis.
Read the article →W.D. Gann's Square of Nine converts price levels to angular degrees and maps them against calendar time. This guide explains the construction, the key angles, and how traders use it today.
Read the article →Donald Bradley's 1948 siderograph calculates a composite planetary declination index and maps it against stock market turning points. Here's what it is, how it works, and what the research shows.
Read the article →The Queensland meteorologist who spent decades forecasting rainfall from a hilltop observatory using sunspot cycles and planetary data, and the tradition he left behind.
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