Sunspot 1493 Detail H-alpha 02-06-2012June 2, 2012|Sun, Sun H-alpha Home » Sample Page » Sun » Sunspot 1493 Detail H-alpha 02-06-2012 A detailed view of Sunspot 1493 in H-alpha on 02-06-2012 15:20 UTC Leave a Reply Cancel reply Your email address will not be published.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. one × 4 = 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.