RC-Astro | The Dumbbell Nebula

The Dumbbell Nebula

Technical Details
Optics:	14" f/10 RCOS Ritchey-Chrétien Cassegrain
Camera:	SBIG ST-10XME, CFW-8, AO-7
Mount:	Takahashi NJP Temma 2.
Filters:	SBIG LRGB.
Dates/Times:	30 June 2003.
Location:	my backyard observatory in Austin, Texas.
Exposure Details:	LRGB = 60:30:15:30 minutes.
Processing:	MaxImDL (align, combine), Photoshop (levels, curves, etc.).