By Eric Thurber | 2024-06-08
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NGC 6939
On 06/11/2024 12:30 am by David Hoskin| Halifax, Nova Scotia, Canada
NGC 6939 is an open star cluster located in the constellation Cepheus. The stars in this cluster are nearly 4,000 light years from Earth and are about 2.2 billion years old.
ASI533MC Pro, Omni150 XLT reflector, 50mm guide scope with ASI290MM, EQ6R Pro.
32 guided 5-minute subs plus calibration frames were stacked with DeepSkyStacker; post-processing with Siril and Photoshop.
