Question 1631Navigation General70% to pass
The point on the celestial sphere that is directly over the observer is the _______________.
AI Explanation
The correct answer is B) zenith.
The zenith is the point on the celestial sphere that is directly above the observer's location on the Earth's surface. It is the highest point in the sky that an observer can see from their position.
The other answer choices are incorrect because:
A) The node is the point where an orbit crosses a reference plane, such as the plane of the Earth's equator.
C) The pole is the point on the celestial sphere that is directly aligned with the Earth's axis of rotation.
D) The nadir is the point on the celestial sphere that is directly below the observer, opposite the zenith.
Related Questions
#1629 If an observer is at 35°N latitude, his zenith is _______________.#1630 The small circle of the celestial sphere parallel to the celestial equator, and transcribed by the daily motion of the body, is called the _______________.#1632 During daylight savings time the meridian used for determining the time is located farther _______________.#1633 The lunar day is also known as the _______________.#1634 The point on the celestial sphere that is directly below an observer is the _______________.