Stargazer's Atlas Astronomy Tools & Reference
v1.0.0

About

About Stargazer's Atlas

An independent astronomy reference built to explain equipment honestly: what each item does, where it fails, and the arithmetic behind every recommendation.

Why this exists

Most equipment writing on the web exists to sell equipment. That shapes it in predictable ways: magnification gets headline billing, drawbacks get a paragraph in small type, and the specifications that actually decide performance go unmentioned.

Stargazer's Atlas is the opposite. Every tool page states typical aperture, focal ratio and the observing numbers that follow from them — and then says plainly where the item stops working.

What is here

Twenty-eight equipment pages across five categories, three calculators that show their formula, a sortable database of deep-sky objects, ten long-form guides, and four interactive 3D simulations that run entirely in your browser.

The 3D tools are built procedurally — no external models, no tracking, no account, nothing to install. The 3D library is fetched only when you open one of those pages.

Editorial rules

Nothing is for sale and nothing is sponsored. There are no affiliate links anywhere on the site.

No manufacturer endorsement is implied by any description. Where a brand is named it is as an example of a design, not a recommendation of a product.

No observing result is guaranteed. Every figure is an approximation and real results depend on your equipment, your sky and the atmosphere.

Safety comes before convenience. Solar pages lead with the hazard, not with the equipment.

Independent & ad-free

No retailers, no affiliate links, no sponsored placements. Nothing on this site is paid for by a manufacturer.

Nothing for sale

We describe equipment and the physics behind it. We do not sell equipment, and we do not take a cut of anything you buy.

Free interactive 3D tools

Four 3D simulations — solar system, telescope, star wheel and image stacking — run in your browser at no cost and with no account.

Safety and dark-sky guidance

Solar observing warnings, light-pollution figures and night-safety notes appear wherever they are relevant, not in small print.