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Observers Challenge – Spring 2010 – M51 – Spiral Galaxy In Canes Venatici

SPRING 2010 SUPPLEMENTAL OBSERVERS CHALLENGE – M-51

Explore posts in the same categories: Work File Only - Observer's Challenge Reports

This entry was posted on July 18, 2012 at 1:00 pm and is filed under Work File Only - Observer's Challenge Reports. You can subscribe via RSS 2.0 feed to this post's comments. Both comments and pings are currently closed.

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