Ring warsa 964, Galaksi Andromeda, galaksi sané pinih ageng ring Grup Lokal, katlatarang olih astronom Muslim Persia Abd al-Rahman al-Sufi ring cakepannyané. Book of Fixed Stars.
In 964, the Andromeda Galaxy, the largest galaxy in the Local Group, was described by the Persian Muslim astronomer Abd al-Rahman al-Sufi in his Book of Fixed Stars.