CED 214 (SH 171) SH 170 - question mark nebula

emission nebula in Cepheus.

 

CCD Moravian G2 8300 - 135mm Samyang lens f/2

Frames: H Alpha 7nm 34X600 sec. OIII 7nm 33X600 sec. Bin1 -20°

Filters: 31mm unmounted Optolong

Colors: Canon 600D - 135mm Canon lens f/2,8 @f/4

Frames: 58X180 sec. ISO 800

Mount: Ioptron CEM60 HP

Autoguider: ZWO ASI290MM mini, Phd guiding

Processing: Pixinsight, Photoshop

 

Done