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Mare Humboldtianum - May 1, 2017 | by Oskari Syynimaa
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Mare Humboldtianum - May 1, 2017

ASI290MM, Astronomik ProPlanet 807 IR-pass filter, Sky-Watcher 2xbarlow, Sky-Watcher Skyliner 350P Flextube.

 

Composed from two separate pictures. 20% of 5600(90s) frames stacked.

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Taken on May 1, 2017