Check if a house system works at extreme latitudes (>66°)
Placidus and Koch fail near polar circles and fall back to Porphyry. Other systems work at all latitudes.
House system identifier
True if system works at extreme latitudes
Check if a house system works at extreme latitudes (>66°)
Placidus and Koch fail near polar circles and fall back to Porphyry. Other systems work at all latitudes.