Richard A. Proctor, born on March 23, 1837, and died on September 12, 1888, was a distinguished astronomer, writer, and mathematician. He made significant contributions to the field of astronomy, particularly in the study of planetary motion and astronomical observations. Proctor was known for his in-depth research into astrophysics and his exploration of cosmic mysteries.
Source: Essays on astronomy: a series of papers on planets and meteors, the sun and sun-surrounding space, stars and star cloudets, and a dissertation on the approaching transits of venus : preceded by a scetch of the life and work of Sir John Herschel