Russell Croman Astrophotography  

 

 

The Dumbbell Nebula


 

Technical Details

Optics:14" f/10 RCOS Ritchey-Chrétien Cassegrain.
Mount:Takahashi NJP Temma 2.
Camera:SBIG ST-10XME, CFW-8, AO-7
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.).