Hover or tap underlined Spanish terms to see their translation and exam tip.
El valor del Angulo Sidéreo de una estrella concreta se mide en el Ecuador Celeste desde:The sidereal hour angle of a given star is measured on the celestial equator from:
Show the answer
Correct answer: b) The hour circle of the First Point of Aries to the star’s hour circle.
Why it is correct
The sidereal hour angle starts at Aries.
Why the others are not
- a) The origin is Aries.
- c) That is the body’s local hour angle.
- d) That is the local hour angle of Aries.
How to work it out in the exam
- Sidereal: from Aries.
Where this question comes from
- Región de Murcia · 2018 · 1ª convocatoria · CY Tipo 1 · question 10 Official paper · Official answer key
Pending instructor review. Machine translation, not reviewed.