Month: July 2023

  • SeeStar S50 Review

    Manufacturer: ZWO Introductory Price: $399 Have you been wanting to dip your toes into the fun hobby of astrophotography, but are intimidated by the complex equipment choices, high prices and steep learning curve? Well astronomy and imaging equipment manufacturer ZWO has come up with an innovative, reasonably priced way to produce some quality images that…

  • Signal-to-Noise Ratio

    What is signal-to-noise ratio and why is it important? The simplest definition would be the ratio of captured digital signal vs the captured noise acquired during the imaging process. In general, it is a measure of the quality of the image. Today’s digital cameras generate noise simply from the electronics inside the camera. Ideally, when…

  • How are Stars Named?

    The star names have evolved historically. Several early civilizations were very aware and interested in celestial objects, phenomena, and events. The Greeks, Romans, and early Arabs were prolific “namers” of stars. For example, Betelgeuse (pronounced like “beetle juice”), a bright star in the constellation Orion, gets its name from the Arabic word for “shoulder of…

  • The Value of Dark Sky Sites

    Astrophotography is a very rewarding hobby. Many really good images are being taken all around the world from less-than-ideal night skies, in or near major cities by taking advantage of today’s technology. But there really is no substitute for a pristine, dark night sky for getting the absolute best photos or for just taking in…

  • Lunt Solar 80mm f/7 Telescope Review

    Manufacturer: Lunt Price: $5077with rack-and-pinion focuser With the upcoming April 2024 North America Eclipse approaching, I thought it would be interesting to pique the interest of astronomy enthusiasts in solar observing before the big event by reviewing a solar telescope. Quality telescopes can be a bit pricey, and telescopes made specifically for solar observing are…