AR 2682 and 2683 – October 2, 2017

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Some H-alpha shots from a quick session under rather good seeing conditions (considering the low altitude of the Sun). With the 115mm refractor, Quark filter and ASI 174MM camera.

First, a wide view of the sunspot groups (2682 to the right):


An inverted view of AR 2682:


And a large but somewhat faint prominence:


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