NGC 6357
The Lobster Nebula, Diffuse Nebula. Scorpius
Standard View          Full Size View

AstroPhysics 305mm f3.8
Riccardi Honders Astrograph
AP 3600GTO "El Capitan"
FLI Microline 50100 / CFW10-7
Mini Borg 50 / SBIG STi
July 2017. Cave Creek Canyon Observatory, Arizona Sky Village
Equipment:

Telescope:

Mount:
Camera:
Guider:
Filters:

- H-Alpha 5nm (Astrodon)     18x20 mins   = 360 mins

 
Total Exposure Time =  6h 00m
Details
Data Imaged remotely over 8 nights ( Jun 3, 4, 15, 16, 18, 28, 30, & Jly 1, 2017).
2017, David A. Churchill
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