Technical guidance for astrophotography planning and gear choices.
Gravity Astro Blog organizes its posts into Technical Guides, Gear Reviews, Shop Activities, and Shop Notes, covering preparation, equipment choices, field initiatives, and product updates for astrophotography.
Latest Posts
Choosing filters for nebula imaging under urban skies
A practical guide to dual-band, narrowband, and UV/IR-cut filters for starting nebula imaging in light-polluted locations.
A night-before checklist for moon, twilight, and target altitude
A compact checklist for planning astrophotography sessions around moon position, astronomical twilight, target altitude, and field setup.
Why focal length matters when choosing a first telescope
For astrophotography, the first telescope should be chosen around target size, focal length, and tracking tolerance, not aperture alone.
Recommended by Category
Technical Guides
Foundations for filters, focal length, sky conditions, and imaging setup.
Gear Reviews
Practical buying notes for telescopes, cameras, filters, and accessories.
Shop Activities
Event reports, field initiatives, and shop activities around imaging and observing.