Hydrogen-alpha (656nm) light from the Horsehead and Flame Nebulae, through a 7nm narrowband filter. 10x300s + 4x600s all stacked together. Shot from my yard on the East Side of Madison, probably Bortle 7.
Hydrogen-alpha (656nm) light from the Horsehead and Flame Nebulae, through a 7nm narrowband filter. 10x300s + 4x600s all stacked together. Shot from my yard on the East Side of Madison, probably Bortle 7.
