Astronomy - February 2014

(John Hannent) #1
18 ASTRONOMY t FEBRUARY 2014

W


here does the
amateur
astronomer go
to purchase
astronomy
gear? If not online, most of us
would probably head for a
nearby optical goods shop. But
did you know you can find items
that enhance your enjoyment of
the hobby in unlikely places?
Let’s take some of the cash we
saved from last month’s column
when we garnered astronomical
freebies from the Internet and
use it for a backyard astronomer’s
shopping trip. First stop: the cos-
metics section at the local
department store.
Lipstick and nail polish may
not do much to improve a tele-
scopic view of the Orion Nebula,
but a rechargeable hair dryer
might. If used gently and set at
the lowest air volume, this device
will help combat the dew that
shrouds telescope optics and fogs
up the image. The fix is tempo-
rary — we’ll need to repeat the
process several times in an eve-
ning — but that’s better than
having to return indoors.
Once optics are rid of dew, the
serious astronomy hobbyist will
keep a logbook to organize the
notes and sketches that docu-
ment each night’s observing.
We’ll stop by an office supply
store and pick up a three-ring
binder and some unlined note-
book paper. For basic eyepiece
sketching and note taking, let’s
add a clipboard and some #
pencils. What about something
to illuminate the clipboard in the
dark? For that, let’s head to the
local sporting goods store.
Visit the camping section in
search of a hiker’s headlamp —

OBSERVINGBASICS
BY GLENN CHAPLE

Everyday


accessories


an LED flashlight that straps
around the head, keeping hands
free to operate the telescope and
take notes. To preserve night
vision, we’ll select one with a
red-light option. While here, let’s
pick up a folding canvas chair to
relax in during breaks or while
scanning the sky with binoculars.
With luck, we’ll also find a light-
weight folding table to keep
accessories and charts within
reach and off the damp ground.
From the camping area, let’s
move on to fishing tackle. Here
we’ll find two useful items — a
fishing vest and a tackle box. The
vest pockets, in which anglers
stow lures and hooks, also can
keep eyepieces and accessories
near. The tackle box will hold
these items more securely,
whether in storage or in the field.
Need quality binoculars?
Hunters do. The size (10x50)
recommended for backyard
astronomy is a mainstay for
hunters who want to spot game
under low-light conditions. Need
a finder for a telescope? We’re in
luck! In the hunting department,
we’ll also come across red-dot BB
gun finders — essentially identi-
cal to the red-dot finders found
on telescopes.
You might be tempted to get a
BB gun as well and go after the
irritating lights that invade your
backyard. Not so fast, my friend!
Rambo tactics aren’t necessary
when we can visit the hardware
store and purchase the materials
to construct a simple light shield.
With PVC pipe, adhesive, con-
nector joints, a few plastic tarps,
and bungee cords, we’ll construct
a box-like enclosure to keep our
telescopes in the dark and main-
tain neighborhood peace.

Have you ever had a loose bolt
or screw tumble from your scope
and disappear in the grass? Let’s
be proactive and pick up any
hardware odds and ends (nuts
and bolts, thumbscrews, rubber
washers, etc.) that might get lost
or worn. To take care of on-the-
spot repair needs, we’ll pick up a
compact all-in-one tool (screw-
driver, pliers, scissors, etc.). For
quick temporary repairs, let’s also
grab a roll of duct tape — the
universal “fix-it” material.
At a hardware store, we’ll also
come across a single-drawer tool
caddy — a workable alternative
to the tackle box as a carryall for
eyepieces and accessories. It’s my
preference. Having two tackle
boxes, one for fishing and one
for astronomy, creates the real
possibility that I might absent-
mindedly take the wrong one
on my next fishing trip. A Plössl
eyepiece is not the best bait for a
largemouth bass! The tool caddy
lets me see what I’m bringing, so
the Plössl arrives at the observing
area, not the lake.
Tired of torturing your knees
on the hard, cold ground? A foam

gardener’s kneeling pad will be a
blessing! Need something to
protect a telescope from dust
and dirt? Pick up a box of large-
capacity (approximately 50 gal-
lons), industrial-strength barrel
liners, and slip one over your
scope when it’s not in use.
Finally, get a can of WD-40 to
keep your telescope mount
working smoothly.
Remember, the telescope and
eyepieces are only part of what
we need to enjoy a starry night.
We can find most of the auxil-
iary items in places not normally
associated with astronomy. Now
if you’ll excuse me, I’m moving
on to the local supermarket for
my final astronomy purchases
— chips, cookies, and a few cans
of soda. Can’t enjoy an evening
under the stars without a mid-
night snack!
A quick shout-out to “Bar-
low” Bob Godfrey for the idea
behind this article. Questions,
comments, or suggestions?
Email me at gchaple@hotmail.
com. Next month: An asteroid
takes out a 1st-magnitude star.
Clear skies!

BROWSE THE “OBSERVING BASICS” ARCHIVE AT http://www.Astronomy.com/Chaple.

A fishing tackle box is a great observing kit for a night under the stars. To learn some
basic items to put in this kit, visit http://www.Astronomy.com/observingkit. MICHAEL E. BAKICH

A trip to the
local hardware or
sporting goods
store is a must
for a backyard
observer.
Free download pdf