Warning. This is a grayscale image.
Here's my latest on the Jewel Box cluster. 12 x 2400s, 5nm HII filter with the FSQ from Coonabarabran.
Probably one of my best of this object and maybe one of the best I have ever seen. But wait........ there's a little more going on here than meets the eye..................
Spoiler alert:
http://www.astrobin.com/full/87525/0/