Sun in h-alpha 10-06-2012 compared with SDO dataJune 10, 2012|Sun, Sun H-alpha Home » Sample Page » Sun » Sun in h-alpha 10-06-2012 compared with SDO data Comparison of solar h-alpha image made with a lunt 60 and NASA’s DSO satellite. Image made on 10-06-2012 10:30 UTC Leave a Reply Cancel reply Your email address will not be published.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. nine + one = 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.