900 second subs, about a dozen frames, RCOS 12.5, f/9, SBIG STL 11000M, CCDStack, GIMP. Data captured on Monday 5 September 2016.
This extremely faint object, described as a dwarf spheroidal galaxy, is also called Caldwell 17.
Sunday, September 25, 2016
processed NGC 147
Cranked out, thanks to Ian W, a final luminance image from CCDStack v2. I was pretty happy with the results, particularly given how faint, diffuse, and dim the target NGC 147 was. This was from data collected on the evening of 4 Sep.
900 second subs, about a dozen frames, RCOS 12.5, f/9, SBIG STL 11000M, CCDStack, GIMP. Data captured on Monday 5 September 2016.
This extremely faint object, described as a dwarf spheroidal galaxy, is also called Caldwell 17.
900 second subs, about a dozen frames, RCOS 12.5, f/9, SBIG STL 11000M, CCDStack, GIMP. Data captured on Monday 5 September 2016.
This extremely faint object, described as a dwarf spheroidal galaxy, is also called Caldwell 17.
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