occultation etymology

Etymology:

The word "occultation" comes from the Latin word "occultus," meaning "hidden" or "secret."

Meaning:

An occultation is an astronomical event in which one celestial object passes in front of another, temporarily blocking the view of the latter.

Origin:

The term "occultation" was first used in astronomy to describe the temporary disappearance of a star or other celestial object behind the Moon or another planet. Occultations are also observed when a star passes behind a larger star, or when a moon passes behind its parent planet.

Examples:

• Lunar occultation: When the Moon passes in front of a star, causing it to disappear from view.
• Solar occultation: When a planet passes in front of the Sun, creating a temporary eclipse.
• Sideral occultation: When a star passes in front of another star.

Significance:

Occultations are used by astronomers to determine the size, shape, and distance of celestial objects. They can also provide information about the composition and structure of planets and stars. Occultations have been used to detect exoplanets, study the atmospheres of planets, and determine the mass of black holes.

occultation relate terms

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