Adventures in Astrology
Chart Lab
Study a chart one piece at a time. Pick a lens, tap any planet on the wheel, and get a plain-English read that deepens with your level. Powered by Swiss Ephemeris.
Choose a chart above to draw the wheel.
Your study notes will appear here once a chart is cast.
Western Astrology Chart Study Hub
Study LevelIntro
House SystemPlacidus
Library Items0
Saved Notes0
Study Path
Reading Method
Chart Lab
Chart Study Output
Placement Table
| Point | Sign | House | Aspect or Note | Study Tag |
|---|
House System Settings
System Lens
House System Library
Placement Builder
Placement Interpretation
Aspect Lab
Aspect Reading
Astrology Library
Practice Note
Saved Study Notes
Ephemeris-grade · Astronomy Engine (VSOP87)
Advanced Chart Calculator
Enter a birth city — we'll handle coordinates, timezone, and historical DST automatically. Calculations run entirely in your browser with arcminute accuracy.
Don't know? Try 12:00 (noon chart)
Fill in the fields above and click Calculate Chart.