Messier 33 (M33) is a spiral galaxy in the Triangulum constellation. M33 is also known as the Triangulum Galaxy. Its alternative designation is NGC 598. Image shows the core of M33.

Image taken using the 32-inch Schulman telescope with STX camera on Mt. Lemmon, AZ. Data capture and reduction by Adam Block, University of Arizona. LRGB processing by JDS using CCDStack and Photoshop CS6.

In remembrance of Penny Eaton.

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