Swiss Ephemeris Playground

Write and execute custom astronomical programs

API Explorer Tests
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Code Editor

Tip: Use swisseph to access all methods

Quick Reference

swisseph.julday(2000, 1, 1, 12.0) - Convert date to JD
swisseph.calc(jd, swisseph.SE_SUN, ...) - Planet position
swisseph.houses(jd, lat, lon, 'P') - House cusps

Program Templates

Output

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Saved Programs

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