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how-to-observe-star-clusters https://www.astronomy.com/observing/how-to-observe-star-clusters/ How to observe star clusters | Astronomy.com categories:Deep-Sky Objects, Observing, Observing Basics | tags: InStock USD 1.00 1.00 deep-sky-objects observing observing-basics article ASY 2023-05-18 2010-02-27 39718
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How to observe star clusters

Astronomy Editor David J. Eicher tells you what to look for and how to tell these "cities of stars" apart.
By David J. Eicher | Published: February 27, 2010 | Last updated on May 18, 2023

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