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Hover or tap underlined Spanish terms to see their translation and exam tip.

En la esfera celeste, un observador se encuentra en su zenit y desde este punto hasta su polo elevado, hay un arco de meridiano celeste que se le llama:On the celestial sphere, an observer is at their zenith, and from this point to the elevated pole there is an arc of celestial meridian called:

Show the answer

Correct answer: d) Answers b) and c) are correct.

Why it is correct

The zenith’s declination equals the latitude, so that arc is its polar distance and codeclination.

Why the others are not

  • a) That runs from the zenith to the body.
  • b) Correct, but not the only one.
  • c) Correct, but not the only one.

How to work it out in the exam

  1. Zenith to pole: polar distance.

Where this question comes from

Try it: Sight reduction

Pending instructor review. Machine translation, not reviewed.