Wednesday, 20 January 2016

The Orion nebula with a LN300 video camera

A LN300 video camera, fitted with an IR/UV cut filter was placed at the Newtonian focus of a Star Discovery, f/5, 150mm Newtonian and 150 frame AVIs were captured at 4 different exposures. The AVIs were stacked in Registax and the resulting images were derotated and stacked in Deep Sky Stacker. The resulting image was post processed in Photoshop:



An animation was made of the separate exposures and the final image to show the information that can be extracted from the images when combined.


Sunday, 17 January 2016

M51 and C/2013 U10 (Catalina) with an LN300 video camera and a 150mm AZ Newtonian

The LN300 video camera fitted with a light pollution filter was placed at the Newtonian focus of an f/5, 150mm Star Discovery Newtonian on its AZ GOTO mount. The camera was set to 512x exposure and 44 images of M51 were captured using SharpCap, via a USB capture card. The images were derotated and stacked in Deep Sky Stacker and post processed in Photoshop:


On January16, 100 images of Comet Catalina C/2013 U10 were captured with the camera set to 256x exposure.20 of the images were derotated and stacked in Deep Sky Stacker and post processed in Photoshop:

When all 100 images were derotated and stacked, the movement of the comet was clearly visible: