Registration Artifacts
CGE Dec Cable Improvement
Fix for internal reflections
Lambda Orionis Region in Ha
PAM Tips
Hartman Mask for
Diffraction Spikes
M51 with three different OTAs
for comparison
"+" Artifact in STL TOA images (also
found in other scopes)
Removing Bayer Artifact
from Skynyx 2-1c
Minimizing Off Axis Distortion
Epsilon Lyrae 2
Edge HD First Light(s)
Edge HD Second Light
NGC 6905
Parfocal filters and
C14 and Flea3 in Daylight
Edge Artifact on Jovian
Noise Gain and Exposure Time
Is the Seeing Good
Comparing various filters
Astroimaging for non-Astronomers