{"title":"Lunar Return Chart","fields":[{"key":"birthDate","name":"birthDate","kind":"date","required":true,"description":"Original birth date in YYYY-MM-DD format. Used to determine natal Moon longitude for the lunar return calculation.","example":"1990-07-15"},{"key":"birthTime","name":"birthTime","kind":"time","required":true,"description":"Original birth time in 24-hour HH:MM:SS format. Determines exact natal Moon position for monthly return timing.","example":"14:30:00"},{"key":"returnDate","name":"returnDate","kind":"date","required":true,"description":"Approximate date near the desired lunar return (YYYY-MM-DD). The Moon returns to its natal position every ~27.3 days, so provide a date within a few days of the expected return.","example":"2026-02-12"},{"key":"latitude","name":"latitude","kind":"number","required":true,"description":"Latitude of the lunar return location in decimal degrees (-90 to 90). Affects the Ascendant and house cusps of the return chart.","min":-90,"max":90,"example":40.7128},{"key":"longitude","name":"longitude","kind":"number","required":true,"description":"Longitude of the lunar return location in decimal degrees (-180 to 180). Determines local sidereal time for house calculations.","min":-180,"max":180,"example":-74.006},{"key":"timezone","name":"timezone","kind":"number","required":true,"description":"Decimal hours from UTC OR IANA name (e.g. \"America/New_York\"). IANA resolved to the DST-correct offset for the birthDate. Output datetime is adjusted to this timezone.","min":-14,"max":14,"example":-5},{"key":"houseSystem","name":"houseSystem","kind":"tiles","required":false,"description":"House system for the lunar return chart. Placidus (default), Whole Sign, Equal, or Koch.","enum":["placidus","whole-sign","equal","koch"],"default":"placidus","example":"placidus"}],"hasLang":true}