The Butterfly in Cygnus

Tempting to grab the contrast slider for the left of the image, but again its a field of dust.

 

Equipment

 

Imaging Telescopes Or Lenses

Pentax Super Takumar 135mm f/3.5

Imaging Cameras

ZWO ASI1600MM

Mounts

Celestron Omni CG-4

Filters

Astronomik H-alpha CCD 12nm 2"

Accessories

OnStep Telescope Mount Goto Controller

Software

Adobe Photoshop · AstroArts StellaImage · Open PHD Guiding Project PHD2 · Pleiades Astrophoto PixInsight

 

Acquisition details

 

Frames:

Astronomik H-alpha CCD 12nm 2": 57×300″(4h 45′)

Integration:

4h 45′

 

Resolution: 4627x3494

 

File size: 9.4 MB

 

Data source: Backyard

Done