Since the birth of humanity, looking up at the sky on a starry night has been a magical and overwhelming experience. For this reason, almost all civilizations imagined the abode of the gods in the sky and that is also the reason why so many sages invested their time in observing the constellations, their movements and their changes.

Today, Astronomy is a purely technological science that has advanced by leaps and bounds, but continues to feed on the little knowledge that thousands and thousands of amateur astronomers from around the world have recorded through their telescopes.

In order not to feel lost in that cosmic immensity, this book is intended to be an essential field manual for interpreting the celestial map, its constellations and the phenomena that may occur around it.