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Index to Advertisers

Apogee Imaging Systems............... 17

Ash Manufacturing Co., Inc............. 63

Astro-Physics, Inc...................... 81

Astronomics......................... 59

Bob’s Knobs......................... 80

CNC Parts Supply, Inc.................. 80

Explore Scientifi c - Bresser.............. 88

Finger Lakes Instrumentation, LLC....... 87

Foster Systems, LLC................... 80

Glatter Instruments................... 80

International Dark-Sky Association....... 81

iOptron............................. 13

Meade Instruments Corp............. 7-10

Metamorphosis Jewelry Design.......... 81

Observa-Dome Laboratories............ 53

Oceanside Photo & Telescope........... 53

Peterson Engineering Corp.............. 80

PlaneWave Instruments................ 81

PreciseParts.......................... 80

Santa Barbara Instrument Group......... 3

Simulation Curriculum Corp............ 53

Sky & Telescope................ .59, 63, 79

Sky-Watcher USA....................... 5

Software Bisque....................... 27

Stellarvue............................ 81

Summer Star Party.................... 59

Technical Innovations.................. 80

Tele Vue Optics, Inc..................... 2

The Teaching Company................ 19

TravelQuest International............... 82

Willmann-Bell, Inc..................... 80

Woodland Hills Telescopes............. 27

SkyandTelescope.com

800-253-0245

BOTTOM:

ROD POMMIER / RICHARD SMITH;

TOP:

NASA / GSFC

IN THE NEXT ISSUE

NASA’s Next Mars Mission

NASA’s MAVEN orbiter will investi-

gate why the Red Planet lost most of

its atmosphere.

Daytime Observing

Your scope can locate stars as faint as

2nd or 3rd magnitude in broad day-

light — if you know where to look.

Amateur Transit

Experiment

Two amateur

astronomers re-

create eff orts from

past centuries to

measure the astro-

nomical unit using a

transit of Venus.

Conquering Gradients

Learn how to tackle unwanted gradi-

ents in your deep-sky images with the

software PixInsight.

On newsstands July 29th!

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