The following solar prominence images come from another Spanish astrophotographer, Jesús Carmona de Argila. He used the DMK 21AF04.AS astronomy camera to record these marvelous views throughout the year of 2010.
Tech details are quoted from his web (http://www.fobos.es/):
Stacking 11 x 2,000 frames (1/30″). Takahashi FS 152 N. Solarmax90 bf 30. H-alpha 656.28nm. DMK 21AF04.AS. RegiStax 5, Photoshop CS2.
Many thanks to Argila!