M13 - Globular Cluster - 2025-05-24 - RGB

M13 is a large, bright, globular star cluster in the constellation, Hercules. The cluster is a popular telescopic target for visual observers and is spectacular photographically as well. Captured under dark skies near Goldendale, WA.

 

Telescope: Celestron EdgeHD 8 @ f/7

Camera: QSI 683wsg

Mount: Astro-Physics Mach1 GTO

Integration: ~11 minutes (11 x 1 min) each of RGB

Processing: PixInsight 1.9, Adobe Photoshop

Done