Ha spectroheliogram of today

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fulvio.mete
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Ha spectroheliogram of today

Post by fulvio.mete »

Here attached a single frame 1 pixel wide image of a today scan of the sun.VHIRSS Hires spectrograph, camera DMK 51.

Fulvio
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Sun Ha _08_06_22  1 Img final2 web.jpg
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Re: Ha spectroheliogram of today

Post by rsfoto »

Interesting


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Re: Ha spectroheliogram of today

Post by Montana »

Not a quiet Sun then in the core of h-alpha :bow :hamster:

Alexandra


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Re: Ha spectroheliogram of today

Post by fulvio.mete »

No,Alexandra: with a bandpass of 0.02 A the sun is almost always active: look at the filaments on the disk.
Fulvio


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