NGC 5216 (upper) and NGC 5218 (lower) are galaxies in the Ursa Major constellation. Together they are better known as Keenan’s System or Arp 104.
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, Noise Ninja, and Photoshop CC.
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