Sh2-155
The Cave Nebula. Complex Nebula, Cepheus
Click image for larger view

AstroPhysics 175EDF f8
AP 3600GTO "El Capitan"
SBIG STT-8300
SBIG FW8G
(Guided Filter Wheel)
November 2015. Cave Creek Canyon Observatory, Arizona Sky Village
Equipment:

Telescope:
Mount:
Camera:
Guider:
Filters:

- Luminance (Astrodon) 24x10 mins   = 240 mins
- Red
(Astrodon) 12x10 mins                 = 120 mins
- Green
(Astrodon) 12x10 mins             = 120 mins
- Blue
(Astrodon) 12x10 mins                = 120 mins
 
Total Exposure Time =  10h 00m
Details:
Data Imaged remotely over 4 nights (Nov 7, 8, 12, & 13, 2015).
The Cave is a complex region of emission, reflection and dark Nebulosity
2015, David A. Churchill
Links:

The Astro-Physics 175EDF Telescope