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NGC 6939 and 6946

NGC 6939 and 6946

NGC 6939, an OC, and 6946 ("Fireworks Galaxy"), imaged with a ZWO ASI1600MC-C and IDAS LPS-P2 filter. 36x300s at gain 75/offset 12. Cooling at -20C. Galaxy PGC64824 shows faintly above and right of NGC 6939.

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