41–60 of 78 results
FITS

Astrophotography: Tips & Techniques

Astro-Imaging: Don't Throw A FITs, Man!

The FITS file is so much more than just an image format. If you're looking to get serious about deep-sky astrophotography, here's what FITS can offer you.

Imaging Foundations with Richard Wright

Astro-Imaging: Stretching the Truth

There's more than one way to stretch your data . . . and the truth.

Binary overlay

Imaging Foundations with Richard Wright

Astrophotography: Bits, Bytes & Dynamic Range

Wider is better for astrophotography — understand the basics of bit depth and dynamic range for better astrophotos.

Clusters

Astrophotography: Tips & Techniques

Star Clusters: The Low Hanging Fruit of Astrophotography

Star clusters are a terrific way to practice your astrophotography fundamentals!

Imaging Foundations with Richard Wright

Choosing the Best (Good Enough) ISO for Astrophotography

Astrophotographer Richard S. Wright, Jr. shares an easy way to test your DSLR camera to find its best low-light ISO performance.

Imaging Foundations with Richard Wright

Tips for Shooting the Milky Way

It’s summer time, and the Milky Way is beckoning. Here are a few tips to help get you started photographing our galaxy.

Imaging Foundations with Richard Wright

Understanding ISO for Astrophotography

Does increasing the ISO on your DSLR make it more sensitive? No! Yes! Depends! Find out how ISO affects your astrophotography.

Horshead

Imaging Foundations with Richard Wright

The Case for Monochrome

Quality monochrome (black-and-white) images are a much easier route to early success in astrophotography — find out how to get started.

Improving signal/Noise

Imaging Foundations with Richard Wright

Astrophotography: Stacking Up Your Signal

The secret to stacking images in astrophotography is increasing signal rather than just increasing the number of exposures.

Noise to clean

Imaging Foundations with Richard Wright

An Astrophotographer's Gentle Introduction to Noise

You don't need a PhD to understand noise in astronomical images — here's an introduction to the various sources of noise in astrophotography and how to combat them.

Astrophotography: Tips & Techniques

PixInsight vs Photoshop: Which is Better for Astrophotography?

Is it possible to settle the PixInsight vs. Photoshop debate once and for all? Yes: Learn both and gain the skills you need to make better astrophotos!

Imaging Foundations with Richard Wright

How to Capture the Clearest Astro Images

Capturing crystal-clear astro images involves a delicate balance of having just enough pixels for the object you're imaging. But you don't need a PhD to understand the sampling theory that's involved.

Astrophotography: Tips & Techniques

Framing Your Astro Images: Understanding Field of View and Pixel Scale

Knowing your astrophotography setup's pixel scale will help you take better pictures. And to determine pixel scale, you first need to know your field of view.

Seeing vs. Transparency

Imaging Foundations with Richard Wright

Seeing vs. Transparency: What's the Difference?

Good weather for imaging is about more than just the clouds! Even if it's cloud-free, you'll need to understand if the seeing and transparency are good.

Smartphone polar alignment

Stargazer's Corner: Adventures Under the Night Sky

Daylight Polar Alignment Made Easy

Try this easy technique to roughly polar-align your telescope mount during the day using your smartphone and a planetarium app.

Astrophotography with Jerry Lodriguss

How to Remove Light Pollution from Your Astro Images

Find out how to remove light pollution from your astrophotos so you can have dark skies instead of red-brown ones.

Astrophotography: Tips & Techniques

How to White Balance Your Astrophotos

You'll capture the night sky as it truly looks when you learn how to establish a proper white balance in your DSLR astrophotos.

Astrophotography: Tips & Techniques

Removing Purple Star Halos

Purple halos around stars can be a problem when shooting with inexpensive camera lenses and telescopes. Here's how to fix them.

Astrophotography: Tips & Techniques

Why and How to Dither Your Astro Images

In astrophotography, to dither means to shift the pointing of the telescope slightly in random directions between exposures. Here's how it works, and why you should use it.

Start taming the cable monster

Astrophotography with Jerry Lodriguss

Astrophotography: Cable Management

The art of astrophotography can quickly turn into the art of cable management. Learn how to tame the cable monster and get back to photographing the night sky.