CTB1 Supernova remnant

Curdridge Observatory, Southampton,UK
Object name: CTB1 Supernova remnant
Apparent RA: 23 58 Apparent Dec:62 30
Constellation: Cassiopeia
10 Sep 2015

Roughly 30 x 1500s with each of SII, OIII and Ha combined to make a Hubble palette narrowband image of the CTB1 Supernova remnant in Cassiopeia.

Imaged with a Takahashi Sky 90 refractor and Atik 490ex CCD Camera in 2x2 binned mode.

View full sized image of CTB1 Supernova remnant

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:

Skywatcher 200 Newt (upgraded with OO Hilux secondary)
Sky 90 Refractor
Homemade focus motor
Homemade filterwheel / OAG combo with Lodestar guide camera
Atik 490 CCD camera
Homemade Telescope mount

Curdridge Observatory, Southampton,UK