almacantar in a sentence
n.
📚 Grade Level: Grade 9, Grade 10, Grade 11, Grade 12
Definition
Almucantar is a circle on the celestial sphere that is parallel to the horizon and represents a constant altitude of celestial objects above the observer's horizon.
Sample Sentences
- The astronomer adjusted the telescope to a specific almucantar to measure the star's altitude.
- During the lecture, the professor explained how almucantars relate to the celestial sphere.
- Navigating the night sky requires an understanding of both altitudes and almucantars.
- The ancient Greeks used almucantars to chart the movements of the planets.
- An almucantar is defined as a circle of constant altitude in the celestial coordinate system.
- Astronomers often plot the positions of celestial bodies along almucantars for better observation.
- In his model, he included the almucantar as a critical reference for celestial navigation.
- The concept of almucantars helps simplify the complex geometry of the night sky.
- Using an almucantar, he was able to accurately determine the time of sunset.
- She found the intersection of the almucantar and the ecliptic to be particularly fascinating.