The globular cluster M22 in Sagittarius. The globular cluster NGC6642 also visible in upper right quadrant of the full-frame image.
This image was acquired using an STL11000M CCD camera on a Tele Vue NP-127is.
It is a color composite of 16 minutes of unfiltered luminance and 8 minutes each of red, green and blue filtered data.
The images were calibrated and stacked and 32 iterations of Lucy-Richardson deconvolution were performed.
The composite image was auto color balanced using AIP4Win V2.
This image has been cropped down from its original size of 4008x2672.
Clicking on the image will display a full-frame view