Russell Croman Astrophotography  

 

 

The Double Cluster in Perseus


 

Technical Details

Optics:14" f/10 RCOS Ritchey-Chrétien Cassegrain.
Mount:Astro-Physics AP1200GTO.
Camera:STL-11000XM.
Filters:SBIG standard RGB.
Dates/Times:16 December 2003.
Location:my backyard observatory in Austin, Texas.
Exposure Details:RGB = 12:12:12 minutes (2-minute individual exposures)
Processing:This is a three frame mosaic.