Observing the Moon - illustrated handbook and workbook (PDF, English)

Look beyond a beautiful lunar disc. Discover how light transforms the landscape, recognise major features and build a thoughtful record of your observations.

Observing the Moon is a richly illustrated digital handbook for adult beginners and amateur astronomers. It combines clear explanations with seven guided observing sessions, spacecraft imagery, graphs and reusable worksheets. Learn to distinguish what you see, what you suspect and what you still need to check.

What you will explore

• Choosing a suitable observing time and assessing phase, illumination and image quality.
• Recognising maria, investigating the terminator and describing a crater carefully.
• Observing rays and earthshine, and comparing the same area under different conditions.
• Using photography to support observations and understanding the limits of measurement and interpretation.

What is included

• One English-language PDF with 44 A4 pages, edition 2.2.
• Thirteen visual essays featuring spacecraft images, scientific visualisations, five graphs and explanatory diagrams.
• Seven guided observing sessions, each with a question, method and assessment points.
• Five reusable worksheets with 44 digitally fillable text fields in total.
• A fictional worked example, glossary, source credits, clickable contents and PDF bookmarks.

Who is it for?

Curious adults who want more purposeful lunar observing. Extensive prior knowledge is not required. Some tasks use the unaided eye; others require binoculars or a telescope. Suitable equipment is listed for each session.

How to use it

Read on screen or print selected pages on A4 paper. Complete the text fields in a compatible PDF reader and save a separate copy for each session. Sketch on paper or use your PDF application's drawing tools. The handbook works independently and also complements the AstroGies planners.

Please note

This is a digital product. No printed book or equipment is supplied. This purchase contains the English edition only; the Dutch edition is sold separately. After payment, you receive access to the PDF file. For personal use; worksheets may be reprinted and completed for that purpose. Use a current lunar atlas for precise feature identification. Spacecraft photographs, scientific visualisations and explanatory models are clearly distinguished and credited in the book.