Sun in h-alpha
Taken by Richard Schrantz on October 31, 2023 @
Nicholasville, KY USA
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Here is sunspot 3474 from today. The seeing was not that good. Typical November-March poor seeing is rapidly approaching! I also attached a spectroheliogram in h-alpha. 127mm f/9.4 refractor, Quark-C/Lunt tilt-tune double-stack filter, ASI174mm camera. SHG: 80mm f/5 refractor, Sol'Ex SHG, ASI178mm camera.
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