Solar h-alpha images 13-14/01/2013January 14, 2013|Sun, Sun H-alpha Home » Sample Page » Sun » Solar h-alpha images 13-14/01/2013 Here is a comparison image of the sun in H-alpha from 13/01/2013 and 14/01/2013. The rotation of the sun can clearly be seen. Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Name* Email* Website Save my name, email, and website in this browser for the next time I comment. Time limit is exhausted. Please reload the CAPTCHA. + 6 = 7 By using this form you agree with the storage and handling of your data by this website. * This site uses Akismet to reduce spam. Learn how your comment data is processed.