фотометрија

фотометрија

In astronomy, the measurement of the light emitting from astronomical objects, generally in the visible or infrared bands, in which a specific or general wavelength band is normally specified.

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Industri / Domain: Astronomi
Kategori: Astronomi secara umum
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The point directly overhead in the sky.

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A telescope that uses as its primary optical element a mirror. Nearly all large telescopes in use today by amateur and professional astronomers are reflecting telescopes.

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The path of one object about another (used here for an object orbiting the sun).

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