Get a fallback house system for extreme latitudes
When Placidus or other systems fail at high latitudes, this suggests an appropriate alternative system that works everywhere.
The originally requested system
Geographic latitude in degrees
Original system if available, otherwise a suitable fallback
getFallbackHouseSystem('placidus', 51.5) // 'placidus' (works here)getFallbackHouseSystem('placidus', 70) // 'porphyry' (fallback)getFallbackHouseSystem('equal', 70) // 'equal' (works here) Copy
getFallbackHouseSystem('placidus', 51.5) // 'placidus' (works here)getFallbackHouseSystem('placidus', 70) // 'porphyry' (fallback)getFallbackHouseSystem('equal', 70) // 'equal' (works here)
Get a fallback house system for extreme latitudes
When Placidus or other systems fail at high latitudes, this suggests an appropriate alternative system that works everywhere.