《Tetrabiblos》Constellations North Of The ZodiacClaudius Ptolemy（Ashmand 英譯 1822）
_Draco._ The bright stars operate like Saturn and Mars. _Cepheus_ is like Saturn and Jupiter. _Bootes_ is like Mercury and Saturn; but the bright and ruddy star, called Arcturus, is like Mars and Jupiter.
段落 tetra-1-constellat-3public-domain (Ashmand 1822)
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