The large Active Region (sunspot group) is to the right of the filament.
Have a look here and you can see the filament and Active Region.
http://halpha.nso.edu/index.html#top
Quote:
Originally Posted by Shark Bait
Impressive image. I had a quick look at the Sun through a Baader solar filter hoped that someone would post a more detailed photo. Thanks for posting.
Is your image detailing the area of larger sunspot activity?
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