RC-Astro | Thor's Helmet in Hydrogen-alpha

Thor's Helmet
in Hydrogen-alpha

A Wolf-Rayet Nebula in Canis Major.

Technical Details
Optics:	TeleVue NP-101.
Camera:	SBIG ST-10XME, CFW8.
Mount:	Piggy-backed on a 10" LX200GPS.
Filters:	Custom Scientific 3nm H-alpha.
Dates/Times:	20 November 2002.
Location:	my backyard observatory in Austin, Texas.
Exposure Details:	3.5 hours.
Processing:	MaxImDL (combine), Photoshop (levels, curves, etc.), ImagesPlus (deconvolution).