Description: NGC6633, an
Open Cluster in Ophiuchus, about 1200Ly away. Pretty in a
telescope. Camera: ASI533M with Chroma
RGB filters Telescope: Astro-Physics
130EDT telescope at 1085mm Exposure: 30min each Red,
Green and Blue filters at 3min per exposure Location: Cypress Hills Park
near Elkwater AB Imaged: September 2025 Processed in Pixinsight with RCAstro Tools
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