Shot with my Canon 300mm f/2.8 (stopped down to f/4), ASI1600MM-C and IEQ45. 27 hours of exposure.
Cave Nebula in HaOIIILRGB
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Shot with my Canon 300mm f/2.8 (stopped down to f/4), ASI1600MM-C and IEQ45. 27 hours of exposure.