Russell Croman Astrophotography  

 

 

Open Cluster M37


 

Technical Details

Optics:14" f/10 RCOS Ritchey-Chrétien Cassegrain,Astro-Physics 0.75x Focal Reducer (yielding f/7.5).
Camera:SBIG ST-10XME, CFW-8.
Mount:Takahashi NJP Temma 2.
Filters:SBIG standard RGB.
Dates/Times:9 February 2003.
Location:my backyard observatory in Austin, Texas.
Exposure Details:LRGB = 5:12:10:16 min.
Processing:MaxImDL (combine), CCDSharp (deconvolution), Photoshop (levels, curves, etc.), ImagesPlus.