Ngc 3521
This is a work in progress
20 x 5 minutes for each of R, G, B and L. Luminence is unbinned while RGB is binned x2.
Taken from Coona last week. PW CDK 12.5 and STX16803.
There is an overall red cast that I need to deal with - perhaps more data or more PI skills.
Comments welcome
Pete
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