Ophiuchus and Serpens constellations

by bf5man - uploaded on October 5, 2014, 8:36 pm

Diagram of the Ophiuchus and serpens constellation / Diagramme de la constellation d'Ophiuchus aussi nommee serpentaire. celle du Serpent Source: https://archive.org/stream/stnicholasserial4821dodg/stnicholasserial4821dodg#page/850/mode/1up