De Stella Nova
De Stella Nova in Pede Serpentarii ( On the New Star in the Foot of the Serpent Handler ) , generally known as De Stella Nova was a book written by Johannes Kepler between 1605 and 1606 , when the book was published in Prague . 
<triplet> De Stella Nova <subj> Johannes Kepler <obj> author <triplet> De Stella Nova <subj> Johannes Kepler <obj> author