Tag: edgeHD

The universe as seen through a C14 Edge HD

Collimating an SCT: the C14 magic

seeing Airy disk despite turbulence

A worm’s story (or star tracking on Titan mount)

Did you ever wonder how accurate was star tracking on your mount?Well, while imaging, I noticed that the autoguider tended to always correct in roughly the same direction even though I knew my polar alignment was near perfect. Strange…So, I finally decided to look into it (little did I know what can of worms, literally,…
Read more