Sunspot 1499 H-alpha/Continuum 10-06-2012June 10, 2012|Sun, Sun continuum, Sun H-alpha Home » Sample Page » Sun » Sunspot 1499 H-alpha/Continuum 10-06-2012 Comparison of sunspot 1499 in H-alpha vs continuum Leave a Reply Cancel reply Your email address will not be published.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. × two = eight 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.