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AsteriaStar
Observing equipment

Equatorial Mount

A telescope mount tilted to align with Earth's rotation axis, so that a single, steady motion cancels the turning of the sky. It keeps an object centred as the Earth spins, which is what makes long-exposure astrophotography possible.

Across public astronomy

Knowledge connections

Sources

The primary and reference sources this topic draws on.

  • NASANational Aeronautics and Space Administration

    Mission data, planetary science, space telescopes, and public-domain imagery.

    Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.