Astrology · An instrument for curiosity
Retrograde calendar
Explore when planets change apparent direction during a selected year.
Your reading
Make a little room for wonder.
Your result appears here with the details and limits of the calculation.
How to use this tool
Stations are roots of the geocentric longitude velocity, calculated from the ephemeris rather than fixed annual dates.
Explore a result at your own pace. You can edit your inputs or reset the tool, and optional saving is clearly marked “on this device.” Spiritual interpretations invite reflection; they do not establish facts about your future.
Read the methods and limitations →