《Tetrabiblos》The Terms According To PtolemyClaudius Ptolemy（Ashmand 英譯 1822）
The planets thus entitled were distinguished by points in the ancient writing above mentioned. And the degree, added to the quantity of the planet which exercises a double right, is subtracted from those of single right; most generally from Saturn and Jupiter, in consequence of their slower motion.
段落 tetra-1-thetermsac-9public-domain (Ashmand 1822)
↗ 開啟公有領域原文（Wikisource）此段為公有領域典籍逐字擷取，零 AI 生成；原文亦存繁化前底本，可逐字審計。我們寧可少引、不可錯引——驗不過的引文一律捨棄。