Balancing Your Equatorial Mount for Stellar Observations
Balance a telescope on an equatorial mount in five minutes: RA and Dec axis steps, counterweight adjustment, and what to check when it still drifts.
Guides to thermal and night vision, binoculars, riflescopes, spotting scopes and telescopes: how to choose one, how the models and brands compare, and what you can expect to see through it.
Balance a telescope on an equatorial mount in five minutes: RA and Dec axis steps, counterweight adjustment, and what to check when it still drifts.
Master polar alignment in the field with practical methods, accuracy guidelines, and a step-by-step mobile workflow for visual observing and astrophotography.
A complete reference to all 88 constellations: mythology, deep-sky objects, and practical observing tips. Includes a seasonal visibility table.
Telescope specifications explained for beginners: what aperture, focal length, focal ratio, and magnification really mean, and which number matters most.
Explore the features, differences, and performance of Explore Scientific's iEXOS-100-02, iEXOS-ET, and EXOS2-GT equatorial mounts. This comprehensive comparison guide will help you choose the perfect mount for your stargazing and...
Learn how to set up a telescope step by step, from unboxing to first light. Covers alt-az and equatorial mounts, finder alignment, and first-night tips.
Unlock the full potential of your telescope with the perfect filter! Discover how to choose the best telescope filters for deep-sky, planetary, and lunar observations, and elevate your stargazing experience...
How to observe the planets with a telescope: the magnification that actually works, the eyepiece you need, and what each planet can really show you.
AR102 vs ED102 vs ED102-FCD100 compared at 102mm: glass types, chromatic aberration, astrophotography results, focusers, and which upgrade is actually worth it.
Apparent magnitude explained: how the inverted, logarithmic star-brightness scale works, plus a chart of the faintest objects each telescope can see.
We experience at least two eclipse seasons every year separated by six 29.5 day lunar cycles. Since the eclipses of the Sun and the Moon typically come in pairs, in...
Learn to navigate the night sky with practical techniques: finding Polaris, star hopping, key asterisms, seasonal changes, and stargazing apps.
Why binoculars for astronomy make a great first instrument: what a 10x50 shows, how many stars it reveals, 7x50 vs 10x50, and when to add a tripod.