GALLERY GAUZ Y GLIT TER Guillaume Richard September brings the return of the Pleiades (Messier 45) to late-evening skies. The delicate nebulosity is unrelated to the cluster but instead lies along our line of sight. North is to the left. DETAILS: Celestron C11 EdgeHD Schmidt-Cassegrain telescope with HyperStar and Sony Alpha a7S camera at ISO 3200. Total exposure: 23 minutes. 72 S E P T E M B E R 2 0 1 7 * SK Y & TELESCOPE