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La declinación de un astro en la esfera celeste, es un arco de círculo máximo que se corresponde con:The declination of a body on the celestial sphere is an arc of a great circle that corresponds to:

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Correct answer: d) All the answers are correct.

Why it is correct

It is the arc of the hour circle from the equator, 0º to 90º, north or south.

Why the others are not

  • a) Correct, but not the only one.
  • b) Correct, but not the only one.
  • c) Correct, but not the only one.

How to work it out in the exam

  1. Declination: the latitude of the sky.

Where this question comes from

Try it: Sight reduction

Pending instructor review. Machine translation, not reviewed.