Abd-al-Rahman Al Sufi
Abd al-Rahman al-Sufi (December7th, 903- May25th, 986 A.D) was one of Persian's most famous astrologers of his time. He worked on translating and expanding Greek theroies and imformation. He was the first person to record a star system outside of ours. Al Sufi discovered the constilation Andromeda. He recorded it as a little cloud.