​IMAGE DETAILS

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• Optics: Altair 115EDTX F7 Triplet Apo Refractor.

• Camera: QHY294M CMOS.

• Filters: Baader 36mm Unmounted LRGB.

• Location: Shropshire, England.

• Exposure: 2h47m.

• Acquisition: Sequence Generator Pro.

• Processing: PixInsight & Adobe Photoshop.

• Credit & Copyright: Chris Willocks.

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This image was awarded Amateur Astronomy Picture of the Day (AAPOD) on the 20th June 2023. Find out more here: https://www.aapod2.com/blog/the-great-hercules-globular-cluster-m13.