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Para obtener el horario en Greenwich de Aries utilizaremos con ayuda del Almanaque del año en curso:To get Greenwich hour angle of Aries with the current year’s almanac we use:

Show the answer

Correct answer: d) The date’s page and Greenwich civil time.

Why it is correct

GHA Aries is tabulated by date and Greenwich time. Find the day’s page and enter with the time.

Why the others are not

  • a) No tabulated azimuth.
  • b) Not dependent on altitude.
  • c) It is not there.

How to work it out in the exam

  1. GHA Aries: date and time.

Where this question comes from

Try it: Sight reduction

Pending instructor review. Machine translation, not reviewed.