Similarly, a terrestrial map will also show you the locations of lakes, mountains and volcanoes, while a celestial chart will also show you nebulae, star clusters and galaxies. Just as a map of the Earth will show you the different countries and cities, so a map of the sky will show you the constellations and their stars. What is a Star Chart or Star Map?Ī star chart is literally a map of the heavens. This article will cover the basics, explain how to read a star chart and how to get the most out of it. Learning how to read a star chart is as essential as learning how to operate your equipment, as without a star chart, you won’t know how to find your way around the sky. Or, possibly, you’re already a little familiar with the constellations and are looking to delve a little deeper. Have you ever stood underneath a clear, starry sky and not known what you were looking at? Maybe you already know the Big Dipper and would like to discover more. How Can You Find Objects on a Star Chart?.What is Right Ascension and Declination?.

Siemens star chart illustrator