I'm surprised how well this came out considering the short exposure time - only 4 x 1200s. The star shapes are also quite poor, although I think this was more a collimation issue than a guiding issue.
One day I am going to get a good 4 hours under moonless skies on this target, but not this year!
View full sized image of B33 Horsehead Nebula
cCaptured in Maxim and processed in Photoshop
This image was autoguided using my homemade off axis guider with Lodestar.
Imaged with my homemade telescope mount
Exposure Details :
Coma Corrector Astrodon 6nm Ha 4x1200s on 200 @ F5 f.l. 1000 with Artemis 285 camera
Equipment:
Curdridge Observatory, Southampton,UK