Observer's Meridian (Noun)
Meaning
A meridian that passes through the observer's zenith.
Classification
Nouns denoting spatial position.
Examples
- The observer's meridian is a fundamental concept in astronomy that passes through the observer's zenith and intersects the celestial equator.
- To locate the North Star, one can draw an imaginary line along the observer's meridian, extending it to the celestial pole.
- An observer's meridian is used to define local time, as it passes through the observer's zenith and marks the highest point in the sky.
- By aligning a telescope with the observer's meridian, astronomers can measure the declination of celestial objects.
- In practical astronomy, the observer's meridian serves as a reference line to locate celestial objects relative to the observer's position.