Russell Croman Astrophotography  

 

 

Globular Cluster M2


 

Technical Details

Optics:20" f/8 RCOS Ritchey-Chrétien Cassegrain
Camera:SBIG ST-10XME, CFW-8, AO-7.
Mount:Takahashi NJP Temma 2.
Filters:SBIG Standard LRGB.
Dates/Times:28, 30 September 2003.
Location:my backyard observatory in Austin, Texas.
Exposure Details:LRGB = 60:10:10:14 minutes.