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.
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 But let's face it: film is obsolete.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.
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.
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!
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.
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.
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