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Definitions from WordNet

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Ephemeris

Description:

An ephemeris is a table or a set of data that displays the positions of celestial bodies such as planets, moons, and asteroids at specific times. It provides information about their location in the sky, enabling astronomers and navigators to predict and track their movements accurately.

Senses:

Sense 1:

Noun: A set of astronomical data showing the positions of celestial bodies.

Example: The astronomer relied on the ephemeris to determine the exact location of the comet.

Related Products on Amazon: Astronomy Books, Celestial Navigation Tools

Sense 2:

Noun: A book or resource that contains tabulated astronomical data.

Example: The captain carried an ephemeris on board the ship to assist with nautical navigation.

Related Products on Amazon: Nautical Almanac, Celestial Atlases

Sense 3:

Adjective: Referring to something that has a short-lived or temporary existence.

Example: The beauty of cherry blossoms is ephemeris; it lasts for only a few weeks each year.

Local Usage:

In the local context, "ephemeris" may refer to a yearly booklet or calendar that provides astronomical information about the sunrise, sunset, moon phases, and various events related to the community or region.

Example: The local observatory distributed ephemeris booklets during the stargazing event, showcasing the best viewing times for celestial phenomena.

Related Products on Amazon: Astronomy Calendars, Community Events Calendars