NGC 281
The PacMan Nebula. Complex Nebula, Cassiopeia
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:

- H-Alpha 5nm (Astrodon)     30x20 mins   = 600 mins

 
Total Exposure Time =  10h 00m
Details:
Data Imaged remotely over 2 nights around Full Moon (Nov 23, & 24, 2015).
The PacMan Nebula is a complex region of emission and dark Nebulosity. NGC 281's more popular name comes from it's resemblance to the video game character
2015, David A. Churchill
Links:

The Astro-Physics 175EDF Telescope