dark medium brt
- fc2_save_2019-07-16-180853-0000hbrk_000drk.jpg (120.99 KiB) Viewed 2454 times
- fc2_save_2019-07-16-180604-0000hbmed_000.jpg (117.66 KiB) Viewed 2454 times
- fc2_save_2019-07-16-181147-0000hb_000brt.jpg (98.59 KiB) Viewed 2454 times
h-beta sun 3 brightness levels
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highfnum
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h-beta sun 3 brightness levels
not much going on up there so I spent time experimenting on H-beta freq brightness
dark medium brt
dark medium brt
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highfnum
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marktownley
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Re: h-beta sun 3 brightness levels
Interesting John! Looks typical of the metal lines on the sun.
http://brierleyhillsolar.blogspot.co.uk/
Solar images, a collection of all the most up to date live solar data on the web, imaging & processing tutorials - please take a look!
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Montana
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Re: h-beta sun 3 brightness levels
Prefer the brighter one (3) as easier to see the detail 
Alexandra
Alexandra