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Sunspot AR1520: H-alpha - July 12 | by Joseph Brimacombe
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Sunspot AR1520: H-alpha - July 12

Taken from Coral Towers Observatory at 1116 local time using a Skynyx 2-0 camera and Astrophysics 130 at F/15 with a Coronado H-alpha Solar Filter. A six frame mosaic.

LINKS

Image of the sun on this day in white light: www.flickr.com/photos/43846774@N02/7578801316/

Image of sun on this day in H-alpha: www.flickr.com/photos/43846774@N02/7577959784/

Image of the sun on this day in CaK: www.flickr.com/photos/43846774@N02/7578097470/

Info about the sun on this day: spaceweather.com/archive.php?view=1&day=12&month=...

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Taken on July 16, 2012