Cygnus Wall Ha

Another short test of the new OTA.

 

Imaged December 11th 2017, near Cambridge UK.

 

Image Details:

75 mins exposure.

2x1200s Ha 1x1

3x600s Ha 1x1

1x300s Ha 1x1

 

Scope - Altair Astro Wave Series 115mm Refractor, Planostar 0.79x reduced to 642mm/F5.54.

Sensor - Atik 383l+ Mono CCD + Baader Ha filter. -20degC.

Scale - 1.73 arcsec/pixel.

 

Mount - Altair Astro Pier mounted iOptron CEM60.

Guiding - Lodestar X2 and SX OAG with PHD2.

Sequence Generator Pro and PixInsight.

 

Thanks for looking.

Done