It takes the average reader 9 hours and 53 minutes to read Deep-Sky Companions: The Caldwell Objects by Stephen James O'Meara
Assuming a reading speed of 250 words per minute. Learn more
Appendix C William Herschel: the greatest visual observer of all time - by Larry Mitchell -- Appendix D Image credits -- Index
Deep-Sky Companions: The Caldwell Objects by Stephen James O'Meara is 577 pages long, and a total of 148,289 words.
This makes it 195% the length of the average book. It also has 181% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 13 hours and 30 minutes to read Deep-Sky Companions: The Caldwell Objects aloud.
Deep-Sky Companions: The Caldwell Objects is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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