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[SgrB2]

SDO is the Solar Dynamics Observatory and HMI is the
Helioseismic and Magnetic Imager aboard the spacecraft
which is in geosync orbit.  A large (~ 1.8 MB) HMI image of
the sun (4096x4096) has been colorized and annotated here
with all sunspots identified:

 

https://drive.google...iew?usp=sharing

 

Please use the above link to download the full image and
zoom in to enlarge sun spots.  The Thumbnail below is a
~ 75 KB version of the image. 

Cheers,
SgrB2

Attached Thumbnails

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[dhkaiser]

The activity changed quickly. from 2 active region to 10.

Edited by dhkaiser, 21 November 2023 - 12:03 PM.