Hα
Date: Location: Telescope: Mount: Camera: Exposure: Processing software:	2011-09-16. Rubí. Coronado PST. Motorized EQ5. Toucam Pro. Adapter. 30s avi video. Registax & Photoshop.

More information, about this object and picture, at
http://www.digitalnatura.org/v1.0/details.php?image_id=22157