Palomar 4 was discovered by the astronomer of what nationality?
Palomar 4 Palomar 4 is a globular cluster of the Milky Way galaxy. It was discovered in 1949 by Edwin Hubble and again in 1955 by A. G. Wilson. It is 356,000 light-years away.
Lee Anne Willson Lee Anne Willson (born 1947) is an American astronomer.