The constellations pictured in the manuscripts commissioned by ‘Alfonso X el Sabio’ (Lapidario, El Escorial, RBME, Ms. h-I-15, Libro del saber de astrología, Madrid, UCM BH, Ms. 156, Libro de astromagia, Città del Vaticano, BAV, Ms. Reg. Lat. 1283a) stem from the figurative cycle illustrating ...