hour angle (Meaning)
hour angle (n)
the angular distance along the celestial equator from the observer's meridian to the hour circle of a given celestial body
(astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day
Synonyms & Antonyms of hour angle
No Synonyms and anytonyms found
hour angle Sentence Examples
- The hour angle of the celestial body was used to determine the time of day.
- Astronomers use the hour angle to calculate the position of stars and planets.
- The hour angle of the mean sun is the basis for our standard timekeeping.
- The hour angle of the sidereal sun is the angle between the vernal equinox and the center of the sun.
- The hour angle of a star changes as the Earth rotates on its axis.
- The hour angle can be used to find the direction of a celestial body from an observer's location.
- The hour angle of a celestial body is measured in degrees or hours.
- The hour angle is an important parameter in celestial navigation.
- The hour angle can be used to determine the altitude and azimuth of a celestial body.
- The hour angle is a fundamental concept in astronomy and celestial mechanics.
FAQs About the word hour angle
the angular distance along the celestial equator from the observer's meridian to the hour circle of a given celestial body, (astronomy) the angular distance of
No synonyms found.
No antonyms found.
The hour angle of the celestial body was used to determine the time of day.
Astronomers use the hour angle to calculate the position of stars and planets.
The hour angle of the mean sun is the basis for our standard timekeeping.
The hour angle of the sidereal sun is the angle between the vernal equinox and the center of the sun.
