H-alpha sun Cai-Uso Wohler Image taken: May. 12, 2008 Location: Bispingen, Germany Details: Today I saw two eruptive prominences but I was to slow for the first one. The second one was smaler but nice to watch, too. C-ERF, FH 100/1000, PST-Etalon, BF10, Barlow 1.8, DMK 31AF03, stacked with Registax 4, finished with Photoshop. ©2013, SpaceWeather.com -- This site is penned daily by Dr. Tony Phillips.