Asaph Hall
Asaph Hall III was an American astronomer who is best known for having discovered the two moons of Mars, Deimos and Phobos, in 1877. He determined the orbits of satellites of other planets and of double stars, the rotation of Saturn, and the mass of Mars.
15 October 1829
Born on the same birth day (15 October): Alex Paterson • Arthur M. Schlesinger Jr. • Bernhard Crusell • Brock Nelson • Chris de Burgh • Emeril Lagasse • Emma Chichester Clark • Enrique Jardiel Poncela • Frederick Fleet • Haim Saban • Henry III, Landgrave of Upper Hesse • Jere Burns • Joey Abs • Lil' Kleine • Mikhail Lermontov • Mira Nair • Nicky Barnes • Nolito • Patricio Urrutia • Peter Bakowski • Stephy Tang • Vyacheslav Butusov • Will Insley
Born in the same month (October 1829): Chester A. Arthur