NGC 4656 & 4657
Highly Warped Barred-Spiral Galaxy, Canes Venatici
Standard view             

AstroPhysics 175EDF f8
AP 3600GTO "El Capitan"
SBIG STT-8300
External Borg 50mm/SBIG STi
January 2020. Cave Creek Canyon Observatory, Arizona Sky Village
Equipment:

Telescope:
Mount:
Camera:
Guider:
Filters:

- Luminance (Astrodon) 74x10 mins    = 740 mins
- Red (Astrodon)              30x10 mins     = 300 mins
- Green (Astrodon)          30x10 mins     = 300 mins
- Blue (Astrodon)             24x10 mins     = 240 mins
 
Total Exposure Time =  26h 20m
Details:
Data Imaged remotely over 9 nights during January 2020.

© 2020, David A. Churchill
Links:

 The Astro-Physics 175EDF Telescope