Spanish original · English

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

Un observador sobre la esfera celeste se encuentra en la latitud 40º N. ¿Cuál es su polo elevado y cuánto vale su colatitud?An observer on the celestial sphere is at latitude 40º N. What is their elevated pole, and what is their colatitude?

Show the answer

Correct answer: a) North celestial pole – 50º

Why it is correct

North latitude: north elevated pole. Colatitude = 90º − 40º = 50º.

Why the others are not

  • b) The elevated pole is north, and 130º is to the depressed pole.
  • c) 130º is the distance to the depressed pole.
  • d) The elevated pole is north.

How to work it out in the exam

  1. Colatitude = 90º − latitude.

Where this question comes from

Try it: Sight reduction

Pending instructor review. Machine translation, not reviewed.