📚 Library
A growing reference wing — what's happening overhead right now, the deep-sky catalog, and guides tuned to the gear in the Observatory.
This Month's Sky
Moon phases, planet & sky highlights, and a live Tonight's Top Targets list of what observers worldwide are watching now.
Open →Messier Catalog
A browsable database of all 110 Messier deep-sky objects — filter by type, constellation, and season.
Open →Observing Guides
How-tos tuned to your NexStar 8SE, NexImage 20, and NexYZ rig — alignment, planetary imaging, afocal phone shots, collimation.
Open →Glossary
Plain-language definitions of the terms across the site — magnitude, Bortle, seeing, focal ratio, and more.
Open →