Hindu and Muslim astronomers continued to develop these ideas, adding many new locations and often improving on Ptolemy's data.
Falăki tan win Indu tan d inăslimăn har ăjjudi okăyăn daɣ efes n anniyăten tin, issewdan idăgăn eynaynen tolas alwăq iyyan simuttiyăn isălăn fal Ptolemy