book reviews

Amateur Astronomy Books

Astronomy Hacks
Tips & Tools for Observing the Night Sky by Thompson & Thompson
O'Reilly, 2005, 388 pages

score+2

I ntroduction to elementary optical astronomy for amateurs. The word “hacks” is misused in this book--these are not hacks, just general advice for beginners. Observing skills and planning are important, say the authors. Planning for a Messier Marathon, the Eiger of amateur astronomers, takes extreme planning skill. There are numerous tips, some useful, some stupid, but all educational, on tuning your telescope and adding techno-bling to make finding things easier. As for the perennial question of beginners--which telescope to buy--the authors are emphatic: get a Dob, along with an extremely tall chair. And lots of towels, blankets, mittens, and other rugged outdoor adventure gear. Has grayscale photos and better quality printing than usual for an O'Reilly book.

Astrophotography for the Amateur, 2nd ed.
by Michael A. Covington
Cambridge, 1999

score-1

T his book has been around for years. It's finally been updated to include information on digital cameras, but still contains a lot of stuff about film. But let's face it: film is obsolete. CCDs (and even some high-end CMOS chips) have higher dynamic range, greater light sensitivity, and much better efficiency in the red than film. Almost no professional astronomer uses film anymore.

The other unique feature of this book is the dreadful quality of the photographs, which are all grayscale and mostly blurry. The exception is a few color plates in the middle of the book, which are of good quality. Aspiring astrophotographers will find the poor quality of Covington's images discouraging: if this is the best they can expect, even with an expensive 16-inch SCT, they might reason, better forget astrophotography altogether. However, it's possible that Covington may just be using a bad camera, or maybe he has vision problems--even the photographs of earthly objects, such as his darkroom and his lenses, are blurry. Covington undoubtedly has considerable knowledge of photography, but the bad photos like his blurry grayscale photograph of a sunset at the beach on page 165 undermine the reader's confidence in what he writes. One good feature of this book is that unlike The Backyard Astronomer's Guide, Covington documents the telescope and exposure conditions for some of the photos. He also provides lots of sage advice. But unless you want to risk losing interest in astrophotography, I recommend starting elsewhere.

Covington also has a more recent book titled Digital SLR Astrophotography.

Digital Astrophotography
by Stefan Seip
Rockynook, 2009

score-3

T his short book has lots of pretty pictures and step-by-step advice for beginners who want to take “amazing pictures” of the stars using a dSLR, webcam, or dedicated CCD camera. Even the most basic steps are not overlooked: Step #1 for webcams is “aim at the planet.” (Smack! No wonder!) The author is a photographer first and an astronomer second. His advice about cameras and images is mostly accurate (with occasional bloopers like recommending 16-bit color images--presumably he means 48-bit; 16-bit color is something else entirely), but telescope-related details like how to precisely align your mount (the most critical step in astrophotography) are omitted. Contrary to what you might have heard, just pointing it at Polaris is not always good enough.

Some of the other advice includes abominations like using PhotoShop to adulterate your images, and making a cross of “sticky tape” and placing it in front of the telescope to create a fake diffraction pattern. No real astronomer would ever consider doing such a thing. The writing is also at a fairly low level, with short sentences and a dearth of technical detail. This book may be okay if you're a photographer who cares only about creating pretty pictures of the stars, but if you care about the astronomy, read Mollise instead.

The Backyard Astronomer's Guide, 3rd ed.
by Terrence Dickinson and Alan Dyer
Firefly, 2008, 368 pages, 9x11

score+5

O utstanding introduction to amateur astronomy. Numerous color photographs and up-to-date telescope reviews and recommendations for amateur astronomers. For beginners, the authors recommend starting with image-stabilizing binoculars and a star chart in order to become familiar with the sky before buying a telescope. For telescopes, they recommend a refractor for astrophotography and a Dobsonian instead of the ubiquitous 8-inch SCT for viewing. Although relatively light on technical information (almost no equations, for example), it has guidelines and procedures for collimating and aligning telescopes and performing astrophotography. The last twenty pages are a mini-atlas of the Milky Way, with beautiful photographs of the stars. If you're just starting out, get this book!

The Sky is Your Laboratory
Advanced Astronomy Projects for Amateurs
Robert K Buchheim
Springer, 2007

score-3

A dvice on how to take notes while observing the stars. Although it contains some good advice on ensuring that your observations and images are reliable, and even has a few equations, much of it is high-school-level stuff like how to make a table cataloging the number of meteors per hour. Its purpose is to encourage amateurs to collect data that might be useful to a professional astronomer.

Choosing and Using a New CAT
Getting the Most from Your Schmidt Cassegrain or Any Catadioptric Telescope
Rod Mollise
Springer, 2009

score+4

I t may be heresy, but in my opinion the most important consideration in buying a scope is not aperture, but comfort in using it. If you have to stand on tiptoe in the freezing cold and pouring rain (well, maybe not rain) for hours at a time, as is typical with a Dob, you will eventually start finding excuses not to use your scope. Rod Mollise, a contributor to Sky and Telescope, gives the most useful and accurate advice I've seen so far on selecting and using a telescope, focusing exclusively on CATs: mainly SCTs and Maks. There's also excellent advice on using a CAT for astrophotography. The book is well written, using normal English, unlike his cornball website.

Star Ware
The Amateur Astronomer's Guide to Choosing, Buying, and Using Telescopes and Accessories
Philip S. Harrington
Wiley, 4th ed, 2007

score-1

I would be remiss in not mentioning Star Ware, which concentrates exclusively on the hardware--telescopes and accessories--used by amateurs. This information is desperately needed by beginners. Although this book is well written, there are few illustrations, and in the two years since it was published many of the items that Harrington reviews have disappeared from the market. Some of the information, particularly about cameras, is flat out wrong. Wait for the fifth edition.

See also Star Charts and Astronomical Observing Handbooks
See also Astronomy and Astrophysics Books