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What does an X9.3 flare producing sunspot look like on a magnetogram?


cgrant26

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So I'm pretty new to following solar weather and specifically, magnetograms. I think I get the gist of what characteristics give sunspot regions their classifications but I wanted to get a look at one from the past that produced a big event.

This is 12673 that produced an X9.3 on Sept 6, 2017. (soft X-ray flare)

Wow, that's amazingly chaotic compared to what I've seen so far.

X93_12673_9_6_17.JPG

Here's what it looked like just 3 days prior:

 

X93_12673_9_3_17.JPG.7e989d83fd439447bef446144e122b73.JPG

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48 minutes ago, cgrant26 said:

This is 12673 that produced an X9.3 on Sept 6, 2017. (soft X-ray flare)

Wow, that's amazingly chaotic compared to what I've seen so far.

X93_12673_9_6_17.JPG

 

That was the region during the flare. Here it is a few minutes prior to the flare,

image.jpeg.22934b54e477f4be1486af418b46ee53.jpegimage.jpeg.c7e071045fa802b693a05764a990a848.jpeg

The large positive and negative polarity spot umbras are right next to each other

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12 minutes ago, Jesterface23 said:

 

That was the region during the flare. Here it is a few minutes prior to the flare,

image.jpeg.22934b54e477f4be1486af418b46ee53.jpegimage.jpeg.c7e071045fa802b693a05764a990a848.jpeg

The large positive and negative polarity spot umbras are right next to each other

Reminds me of a radial velocity image from a thunderstorm passing directly over a doppler site.

 

Thanks for adding that.

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17 hours ago, cgrant26 said:

So I'm pretty new to following solar weather and specifically, magnetograms. I think I get the gist of what characteristics give sunspot regions their classifications but I wanted to get a look at one from the past that produced a big event.

This is 12673 that produced an X9.3 on Sept 6, 2017. (soft X-ray flare)

Wow, that's amazingly chaotic compared to what I've seen so far.

X93_12673_9_6_17.JPG

Here's what it looked like just 3 days prior:

 

X93_12673_9_3_17.JPG.7e989d83fd439447bef446144e122b73.JPG

Great question and interesting sunspot choice.

The only thing I know about that sunspot & date is that on September 3rd, 2017 was the last time a publically announced underground nuclear test was conducted in North Korea. I’m curious how that event might have impacted IMF conditions or solar activity at that time if at all.

I agree, Sunspots sure do look like Doppler bell hooks seen in thunderstorms!

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