Sep 9, 2017

Sep 9, 2017

Hα image, Sep 9, 2017

White-light image, Sep 9, 2017

A group of #2673, had an X-classed flare on Sep 6, is setting in west rim.

Magnified Hα image, Sep 9, 2017

Magnified white-light image, Sep 9, 2017

Magnified images around #2673, #2674 (Hα & White-light ones are taken at 9:42 & 8:55 JST, respectively)

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Copyright(c) 2017 by Naoyuki Kurita, All rights reserved.