Sun H-alpha inverted 28-10-2012October 28, 2012|Sun, Sun H-alpha Home » Sample Page » Sun » Sun H-alpha inverted 28-10-2012 Solar image in H-alpha with a Lunt-60. Some very long filaments were visible. Watch them as they go over the solar edge. And a more detailed view: Leave a Reply Cancel reply Your email address will not be published.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. 4 + five = 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.