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M12 - Globular Cluster in Ophiuchus

by Bob and Janice Fera

PlaneWave CDK-20 20" f/6.8 Corrected Dall-Kirkham Cassegrain

PlaneWave Ascension 200HR Mount

Apogee U16M CCD Camera

Astrodon Filters

LRGB Composite - L:120 R:40 G:40 B:40 minutes

Sub Exposures: L:24x5min R:8x5min G:8x5min B:8x5min Unguided

Image acquired with CCDAutopilot

Processed in CCDstack and Adobe Photoshop

Taken June 15, 2015 from Sierra Remote Observatories, CA



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