RC-Astro | The Rosette Nebula in Hydrogen-alpha

The Rosette Nebula
in Hydrogen-alpha

Technical Details
Optics:	TeleVue NP-101.
Camera:	SBIG ST-10XME, CFW8.
Mount:	Takahashi NJP Temma 2.
Filters:	Custom Scientific 3nm H-Alpha.
Dates/Times:	21 January 2003.
Location:	my backyard observatory in Austin, Texas.
Exposure Details:	3.5 hours (15 minute sub-exposures).
Processing:	MaxImDL (combine), ImagesPlus (sharpening), Photoshop (levels, curves, etc.).