Imaged with a Celestron C-8 NGT f/5, Nikon D90, ASA3200; 78 images of 20 and 15 second each, stacked using Registax.

This image was obtained after using a Bahtinov Mask for focusing.

Image of Vega using a Bahtinov mask.

Imaged with a Celestron C-8 NGT f/5, Nikon D90, ASA3200 several 20 second images stacked using Registax.

M31 image

NGC 891 Image

These images were obtained after using a Bahtinov Mask for focusing.

A dim Leonid meteor imaged with a Nikon D90, 18mm, ASA3200 15 second image

Celestron 8" f/5 with Nikon D90 at ASA 3200; several 15 and 20 second images stacked using Registax.

M31 Andromeda Galaxy

Double Open Cluster

M33 Pinwheel Galaxy

These images employed the Bahtinov Mask for focusing after collimating the scope with a laser. However, conditions were poor with extreme cirrus and high altitude moisture.

M31 Andromeda Galaxy integration of 57 ten second images using Celestron 8" f/5 with Nikon D90 at ASA 3200.

Image of M31 Andromeda Galaxy

Image of Double Open Cluster

These images lack good focus so I've ordered a Bahtinov Mask so that I can achieve acurate focus instantly. But, this is all an experiment and that's what keeps it fun.