Today’s H-alpha image shows only two active regions and minor prominence activity along the sun’s western limb.

In the is corresponding sunspot image, AR4491 is too faint to see.

Today’s largest prominences are featured below.


Today’s H-alpha image shows only two active regions and minor prominence activity along the sun’s western limb.

In the is corresponding sunspot image, AR4491 is too faint to see.

Today’s largest prominences are featured below.

