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Backyard Astronomy

Practical astronomy guides: stargazing basics, choosing and using a telescope, eyepieces, collimation, planets, deep sky objects and astrophotography.

Stargazing & Observing

Stargazing Basics
Stars & Sky
Constellations & Lore
Planet Observing
Deep Sky Observing

Choosing a Telescope

Telescope Types
Choosing a Telescope
Dobsonian Telescopes
Telescope Optics & Specs
Eyepieces & Finders
Telescope Filters

Setup & Care

Telescope Setup & Use
Telescope Collimation
Telescope Care Troubleshooting

Astrophotography

Night Sky Photography
Telescope Astrophotography
Astro Image Processing

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