Sun in h-alpha 21 aug 2013 16:33

 21 Aug, 2013
Sun in h-alpha 21 aug 2013 16:33
Technical Info
Telescope or Lens: Celestron 102mm f/6.6 Achromat, Coronado PST H-alpha 40mm
Mount: Sky-Watcher NEQ5
44
Resolution: 1024x1024 px
Scale: 669 KB