NGC 6618 (M017) 11.0'

2014:08:30:02:12:54

This image is a combination of 3 layers. Layer 1 is Red was an exposure of 60 seconds Layer 2 is Green was an exposure of 60 seconds Layer 3 is Blue was an exposure of 60 seconds Each of the images was corrected with a dark frame and a flat field. The images taken with a SBIG STT-8300 3 CCD Camera attached to an Meade LX200R 12” F/10 telescope.




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Last updated: April 30, 2015