Saturn, february 25, 2005, at 22h23 UT
Good seeing
C14 + AP 1200 GTO
IR block Baader
Powermate Televue 2.5 x
Philips ToUcam Pro webcam
10 i/s, 1/25-second exposures
all at 50 %, except gamma = 10 % and gain = 80 %
Stack of 1000 frames processed with Registax
Thierry Lépine – Ecole Supérieure d’Optique – Saint Etienne – France

Same as above, with a different processing

The standard :
from Hubble Space Telescope (HST)
Diameter : 2.4 m
Location : space (outside the turbulent atmosphere...)

Some difficult details can be seen in our C14 image !!!