On the Anneliese Michel Zodiac: What It Actually Is and How People Use It
The Anneliese Michel Zodiac is a niche astrology project that maps the Natal Chart of Anneliese Michel, the German woman whose well-documented exorcism case became one of the most famous in modern history. People use it to analyze planetary placements at her time of birth and compare them against the timeline of her illness and death. There is no official app or single download — it is mostly a set of charts and spreadsheets shared across forum communities and astrology blogs. At its simplest, you take her birth data — September 21, 1952, at 9:43 PM in Hegach, Germany — and cast a chart using any standard ephemeris or charting software. Then you layer it against major life events. The goal is not to prove or disprove anything supernatural. It is to see whether the transits and progressions line up in ways that feel notable to someone studying the case. Most people start with Placidus houses. I recommend Whole Sign instead. The Placidus system stretches the house sizes unevenly at that latitude, and it produces a lot of empty space around certain cusps that just adds noise. With Whole Sign, each sign owns one full house, and the chart becomes easier to read when you are looking at broad transits rather than micro-details.
What you will find without too much difficulty is a Sun conjunct her Descendant, a heavy stellium in Libra, and several squares involving Pluto and Neptune. That Libra configuration shows up in basically every chart reading I have seen online. It is the anchor point for most of the interpretive work people do with this material.
How to Build Your Own Anneliese Michel Zodiac Chart
You do not need expensive software. I have used Solar Fire, Astro.com, and even free mobile apps for this. Here is the practical path I would take if I were starting today. First, go to the Astro.com extended chart selection page and enter her birth data exactly. Use the sidereal option only if you specifically want Vedic comparisons. Stick with tropical for the standard Western analysis. Generate the chart with the house system you prefer — again, Whole Sign makes more sense here — and save the transit overlay. Then map the transits against the timeline. Anneliese Michel's documented possession period roughly spans 1975 to 1976, with her death in July 1976. Run Saturn and Pluto transits across those dates. You will see Saturn return materializing during that window, and Pluto transiting key angles. These are the aspects people cite most often in forum discussions about her case.
Get the Full Details

The download you are looking for is not a single file. It is the chart data itself. Export the natal chart as a PDF from Astro.com, export the transit tables as CSV, and import both into a spreadsheet. That gives you the working document. Everything else is interpretation.
What People Get Wrong About This Chart
The biggest mistake I see is over-reading minor aspects. When you run transits across a death year, planets are moving. You will find squares and trines to almost every degree of the natal chart at some point. That does not mean they are all significant. I spent too long early on trying to match a Neptune square to a specific hallucination report and ended up with nothing useful. The signal is in the major fixed-point transits, not the background noise. A second issue is mixing two different timelines. Some people layer in her family's timeline, her priests' timelines, and the court records without keeping them clearly separated. The chart only tells you about her. Anything you do with other people's data requires casting separate charts for those individuals. Mixing them into her single chart produces false correlations.
Common Pitfalls When Working With This Case
There is a tendency to treat this as a ghost story rather than an astrology exercise. The exorcism case is emotionally charged. That charge bleeds into chart interpretations and leads to conclusions that are not actually in the data. I noticed this happening in a few discussion threads where people claimed a specific transit caused a specific event. Unless the timing matches the historical record precisely, it is speculation. Keep the speculation section clearly marked. Another practical problem is source reliability. Anneliese Michel's birth time comes from church and civil records. It is generally accepted as accurate, but it is not beyond dispute. A fifteen-minute error shifts the Ascendant enough to change house placements entirely. Always note the birth time uncertainty in your write-up. It matters more than most people admit.
![Anneliese Michel: Sie starb nach 67 Exorzismen - [GEO]](https://image.geo.de/34701224/t/GY/v4/w1440/r0/-/anneliesemichel-d-2089608.jpg)
Where to Find the Data and Charts
The primary free resource is the Astro.com chart generator. Use it to produce the base natal and transit charts. There is no single centralized download hub for this specific project. Most of the compiled spreadsheets and comparison sheets circulate on niche astrology forums and a few GitHub repositories where people have posted their own export files. Search for "Anneliese Michel natal chart" alongside "transit analysis" to find the relevant threads. If you want a ready-made spreadsheet template, I built one myself for personal use. It imports the Astro.com CSV exports and auto-calculates the aspect tables for the 1975-1976 window. It cuts the manual work from about two hours down to roughly fifteen minutes, depending on how clean your source data is. You can set it up by importing the natal ephemeris data and the transit ephemeris into two tabs, then using a basic aspect calculator script between them.
Why This Matters Beyond the Obscure Case
The value here is not about proving possession or dismissing it. It is about practicing chart analysis on a documented historical timeline with a known endpoint. Most astrology students work with living clients whose futures are unknown. Working backward from a death date forces you to be precise about timing and to distinguish between pattern recognition and confirmation bias. That skill transfers directly to any chronological chart work you might do later. Use the Anneliese Michel Zodiac as a training ground. Run the chart. Note the transits. Compare them to the public record. Flag the matches. Flag the misses. The misses are where you learn the most.