The Alphonsine Tables were a astronomical and astrological text composed in the 13th century. The word "Alphonsine" is pronounced /ælˈfɒnsaɪn/ in IPA phonetic transcription. The spelling of this word follows traditional English spelling rules, with "Alphonsine" being derived from the name "Alfonso," typically spelled with an "f" in English. The "ph" combination originates from the Greek letter phi (φ), which represents the "f" sound. This combination is frequently used in words of Greek origin, such as "philosophy" or "telephone."
The Alphonsine Tables refer to a renowned set of astronomical tables that were devised in the 13th century. These tables were compiled under the oversight of King Alfonso X of Castile, who sought to refine and improve the existing knowledge of astronomy during the Middle Ages.
The Alphonsine Tables provided a detailed and comprehensive set of astronomical calculations and predictions, including the positions and movements of celestial objects such as the Sun, Moon, planets, and stars. These tables played a crucial role in advancements in various fields, including navigation, astrology, and the study of celestial phenomena.
The Alphonsine Tables were characterized by their accuracy and precision, allowing astronomers to accurately calculate the positions and motions of celestial bodies with unprecedented reliability. They were based on a combination of ancient Greek and Islamic astronomical knowledge, as well as new measurements and observations. These tables not only improved understanding of the universe but also contributed to advancements in other scientific disciplines and practical applications.
The Alphonsine Tables were widely used throughout Europe well into the Renaissance and were considered one of the most influential astronomical references of their time. Despite their eventual obsolescence with the advancement of scientific knowledge and technological tools, the Alphonsine Tables hold historical significance as a key milestone in the development of astronomical understanding and provided a foundation for future studies and discoveries.
The term "Alphonsine Tables" refers to a set of astronomical tables created under the patronage of King Alfonso X of Castile in the 13th century. The word "Alphonsine" is derived from the name Alfonso, which is of Germanic origin and means "noble and ready". The tables themselves were compiled based on earlier astronomical works and served as a comprehensive set of astronomical calculations and predictions, covering planetary positions, eclipses, and other celestial phenomena. The Alphonsine Tables played a significant role in European astronomy for several centuries.