Coronagraph

/ˈkɔːr.ə.nə.ɡræf/

noun

A device that allows astronomers to view the corona of a star by obscuring the star's brightness.

The coronagraph was used to study the Sun's corona during the eclipse.

Formal

solar coronagraph,space coronagraph,optical coronagraph

Definition 1 of 1

Pro Tip 1/3

The term is frequently used in scientific contexts, particularly in astronomy. It is crucial to understand its technical implications.

Example: 'Understanding how a coronagraph functions is vital for solar observation.'

Pro Tip 2/3

Recognizing that a coronagraph is specifically designed to filter light is essential for appreciating its significance.

Example: 'The unique design of a coronagraph allows astronomers to study phenomena that are otherwise obscured.'

Pro Tip 3/3

Often discussed in conjunction with solar eclipses, a coronagraph plays a crucial role in enhancing our understanding of solar physics.

Example: 'During solar research, the utilization of a coronagraph is key to gathering significant data.'

telescopespectrometryphotographastrophysics

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