Hover or tap underlined Spanish terms to see their translation and exam tip.
El arco de ecuador celeste contado desde el punto vernal, hacia el Oeste (de 0º a 360º), hasta el círculo horario de una estrella se le llama:The arc of the celestial equator counted from the vernal point westward (0º to 360º) to a star’s hour circle is called:
Show the answer
Correct answer: a) Sidereal hour angle.
Why it is correct
From Aries westward to the star: sidereal hour angle.
Why the others are not
- b) It is measured on the horizon.
- c) It forms at the pole, from the observer’s meridian.
- d) It forms at the body.
How to work it out in the exam
- From Aries: sidereal.
Where this question comes from
- Región de Murcia · 2021 · 1ª convocatoria · CY Tipo 1 · question 7 Official paper · Official answer key
Pending instructor review. Machine translation, not reviewed.