
Thomas Hornsby
Thomas Hornsby (1774–1844) was a talented English mathematician and astronomer known for his precise work in celestial navigation and star cataloging. He contributed significantly to the development of accurate maps of the night sky and improved techniques for determining longitude at sea. His careful observations and calculations helped sailors navigate more safely, and his work laid important groundwork for future advancements in astronomy and navigation. Hornsby's contributions are appreciated for their accuracy and impact on both science and practical navigation during the 19th century.