Title: R[osa Vrsina
Subtitle: sive, Sol ex admirando facvlarvm & macularum suarum phoenomeno varivs : necnon circa centrum suum & axem fixum ab occasu in ortum annua, circaq. alium axem mobilem ab ortu in occasum conuersione quasi menstrua, super polos proprios : libris quatuor mobilis ostensus
First published: 1630
Subjects: Early works to 1800, Astronomy, Sunspots
Places: Sun