Overcoming Barriers: Flat Calibration Frames
Patrick A. Cosgrove Patrick A. Cosgrove

Overcoming Barriers: Flat Calibration Frames

There are many barriers to overcome in astrophotography. This is a post in a series addressing how I overcame those barriers. For this article, I discuss doing flat calibration frames. More specifically, how do you get a good light source that is appropriate, reliable, and repeatable? This shows how a $20 LED Tracing Panel could be used for this purpose.

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Overcoming Barriers: Polar Alignment
Patrick A. Cosgrove Patrick A. Cosgrove

Overcoming Barriers: Polar Alignment

There are many barriers to overcome in astrophotography. This is a post in a series addressing how I overcame those barriers. For this article, I discuss the challenges I had with Polar Alignment and how I resolved that issue by using Polar Alignment Cameras.

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The Top 10 Common Errors Beginners Make in Astrophotography
Patrick A. Cosgrove Patrick A. Cosgrove

The Top 10 Common Errors Beginners Make in Astrophotography

Moving all of my images to this website caused me to review my early images for the first time in a while. As I looked at them, I recognized several mistakes I was making back then that I think are fairly common among beginning astrophotographers. This article calls out ten of them - with the hope that pointing them out will allow others to avoid these common pitfalls.

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