NGC 2359 or Thor's Helmet is an emission nebula in the constellation Canis Major. Taken from suburbia.

Celestron C11 at f6. (cropped)

Canon 6D (Baader filter modified)

IDAS LPS-P2 Filter added.

30x60 sec with dark, flat and bias frames added.

Stacked in DSS. Processed in Starizona Action Pack for Photoshop and Astronomy Tools finished off in LR.

Tracked on a Losmandy G11 mount with no guiding.

Done