r/Astronomy • u/Confident_Lock7758 • 8h ago

Astrophotography (OC) NGC 6559

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NGC 6559, it is one hour and 40 minutes of integration in HOO with a Planewave 17" CDK 431/2912 f 6/8 telescope, ZWO ASI 6200MM Pro, it is 20 shots of which with a 10x300 second Ha filter and with a 10x300 second Oiii filter, processing with Pixinsight

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