Imaged with a Takahashi Sky 90 refractor and Atik 490ex CCD Camera in 2x2 binned mode.
View full sized image of CTB1 Supernova remnant
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This image contains the optical counterpart of a supernova remnant
This image was autoguided using my homemade off axis guider with Lodestar.
Imaged with my homemade telescope mount
Exposure Details :
Astrodon 3nm Ha 30x1500s on 90 @ F4 f.l. 409 with Atik 490 camera
Astrodon 6nm SII 30x1500s on 90 @ F4 f.l. 409 with Atik 490 camera
Baader 8nm OIII 30x1500s on 90 @ F4 f.l. 409 with Atik 490 camera
Equipment:
Curdridge Observatory, Southampton,UK