Sun in h-alpha (Sunspot 3460) & SHG
Taken by Richard Schrantz on October 10, 2023 @
Nicholasville, KY USA
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Details:
The sun looked good today with several nice spots. The best was sunspot 3460, which looks active. Also, I added a full-disk h-alpha spectroheliogram. 127mm f/9.4 refractor, Quark-C/Lunt tilt-tune double-stack filter, ASI174mm camera. SHG: 80mm f/5 stopped to 70mm, ASI178mm camera.
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