Name inside and a few pages of highlighting. “To Measure the Sky: An Introduction to Observational Astronomy” by Frederick R. Chromey is a comprehensive textbook focusing on the subject area of astronomy. Published by Cambridge University Press in 2010, this trade paperback book covers a range of topics related to observational astronomy. With 462 pages filled with valuable information, this book is a great resource for students and professionals in the field of astronomy. It provides a detailed introduction to the methods and techniques used in observational astronomy, making it an essential addition to any science library.