Spanish original · English
Hover or tap underlined Spanish terms to see their translation and exam tip.
Se entiende por ángulo sidéreo:Sidereal hour angle means:
Show the answer
Correct answer: a) The arc of the celestial equator from the point of Aries to a star’s hour circle.
Why it is correct
It runs from Aries to the star, so it does not depend on the observer.
Why the others are not
- b) That is the Greenwich hour angle.
- c) That is the local hour angle of Aries.
- d) That is the local hour angle.
How to work it out in the exam
- Sidereal: from Aries.
Where this question comes from
Try it: Sight reduction
Pending instructor review. Machine translation, not reviewed.