M4
Globular Cluster, Scorpius

AstroPhysics 175EDF f8
AP 3600GTO "El Capitan"
SBIG STT-8300
External Borg 50mm/SBIG STi
June 2019. Cave Creek Canyon Observatory, Arizona Sky Village
Equipment:

Telescope:
Mount:
Camera:
Guider:
Filters:

- Red
(Astrodon)    24x5 mins              = 120 mins
- Green
(Astrodon) 24x5 mins             = 120 mins
- Blue
(Astrodon)   24x5 mins              = 120 mins
 
Total Exposure Time =  6h 00m
Details:
Data Imaged remotely over 4 nights during June 2019.
© 2019, David A. Churchill
Links:

The Astro-Physics 175EDF Telescope