1. Open AstroLegacy
Go to astrolegacy.astrologynumerology.org. The app loads instantly β no registration or login needed. You will see a settings panel on the left and a results area on the right.
AstroLegacy Guide
AstroLegacy is a professional planetary transit analysis tool that helps you understand how current planetary movements affect your natal chart. No registration required β open the app and start right away.
Go to AstroLegacy
Open the app directly in your browser β no account or installation needed.
Go to astrolegacy.astrologynumerology.org. The app loads instantly β no registration or login needed. You will see a settings panel on the left and a results area on the right.
In the "Birth data" section, fill in your date and time of birth. If you don't know the exact time, check the "I do not know the exact birth time" box β the system will default to 12:00 noon.
Use the "Birth location" search field to find your city. The system auto-detects the timezone. You can also click "Show map" to pinpoint the location visually on a map.
Choose a house system (Placidus is the default, but Koch, Equal, and others are available). Use the "Analysis horizon" slider to set the time range β from a few weeks up to 12 months ahead.
Press the orange "Analyze transits" button. The system calculates your natal chart positions and overlays current planetary transits to identify active aspects and influences.
The right panel shows a timeline of planetary transits affecting your chart. Use the intensity filter (slider) to show only the strongest influences, or the planet filter to focus on specific planets.
Click on any transit row to expand a plain-language interpretation. Each entry explains what the transit means, how it may affect you, and how long it lasts.
Yes. The interface guides you step by step, and all transit interpretations are written in plain language so you can understand them even without astrology experience.
No. AstroLegacy is a web app that runs directly in your browser. Just open the link and start.
Yes. You can run a full transit analysis for free, including natal chart generation and transit interpretations.
Placidus is the most common and works well in most cases. If you are familiar with other systems (Koch, Equal, Whole Sign), you can switch in the dropdown. If unsure, stick with Placidus.
Check the "I do not know the exact birth time" option. The system will use 12:00 noon, which gives reliable results for planetary sign placements but less precise house positions.
Each row shows a transiting planet, the aspect it forms to your natal position, and an intensity rating. Click any row to expand a detailed interpretation explaining the meaning and duration of the transit.