астрометрија

астрометрија

The branch of astronomy that deals with measuring the positions of celestial objects, especially stars. Astrometrists measure parallaxes and proper motions, which allow astronomers to determine the distances and velocities of the stars.

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Besedna vrsta: noun
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Blossary:
Industrija/področje: Astronomy
Category: General astronomy
Company: Caltech
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ахроматска леќа

Astronomy; General astronomy

Lens (or combination of lenses) that brings different wavelenghts within a ray of light to a single focus, thus overcoming chromatic aberration. It was first successfully made by ...

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Astronomy; General astronomy

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Astronomy; General astronomy

Controlling the shape of a telescope mirror at a relatively slow rate.

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Astronomy; General astronomy

A unit for measuring acceleration, which is metre per second squared.

зголемување

Astronomy; General astronomy

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