{"tool":"vedic-moon-sign-calculator","title":"Moon Sign Calculator: Sidereal (Vedic) and Tropical Results","summary":"Calculates both the sidereal Vedic Moon sign (Janma Rashi) and Western tropical Moon sign from birth date, time and place.","calculation_version":"1.1.0","methodology_url":"https://vedara.me/tools/vedic-moon-sign-calculator#methodology","operationId":"calculate_vedic_moon_sign_calculator","input_schema":{"type":"object","required":["birth_date","latitude","longitude"],"additionalProperties":false,"properties":{"birth_date":{"type":"string","pattern":"^\\d{4}-\\d{2}-\\d{2}$","description":"ISO 8601 date (YYYY-MM-DD)","example":"1990-06-15"},"birth_time":{"type":"string","pattern":"^\\d{2}:\\d{2}$","nullable":true,"description":"Local 24h time HH:MM; omit if unknown","example":"14:30"},"birth_timezone":{"type":"string","description":"IANA timezone id","example":"Asia/Kolkata"},"latitude":{"type":"number","minimum":-90,"maximum":90,"example":28.6139},"longitude":{"type":"number","minimum":-180,"maximum":180,"example":77.209}}},"example_request":{"birth_date":"1990-06-15","birth_time":"14:30","birth_timezone":"Asia/Kolkata","latitude":28.6139,"longitude":77.209},"disclaimer":"Traditional Vedic framework for reflection, not a prediction or professional advice."}