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Video: How to Capture Astrophotography Images Without a Star Tracker

In astrophotography, a star tracker is a piece of gear that compensates for the Earth’s rotation so you can take sharp long exposure photographs of the night sky.

Unfortunately, not everyone can get their hands on one of these, and so we've dug up this awesome tutorial by astrophotographer Forrest Tanaka on how to capture impressive astrophotography images without a star tracker.