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Corona Borealis – The Northern Crown
Corona Borealis - The Northern Crown
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Objects visible in this photo include:
  • M13, the Great Cluster in Hercules.
  • Location: Troy, New Hampshire
    Camera: Olympus OM2n
    Lens: 50mm f/1.8 lens at f/2.8
    Film: Store brand ASA 400 color print film
    Exposure: 7.5 minutes, tracked with motor-driven barn door camera mount.

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