After Astronomy Day festivities at Sommers-Bausch Observatory in Colorado in 2005, I used 24'' for some CCD imaging. This is an image of M51, The Whirlpool Galaxy.
Telescope:
Camera:
Exposure:
Location:
24” Boller & Chivens f/8 Ritchey Chretien
SBIG STL1001
L (30x2 min), R (10x2 min), V (8x2 min), B (15x2 min)
Sommers-Bausch Observatory
