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tim.anderson
29-08-2018, 01:26 PM
NGC6809 in narrowband. Thirty 60-second images in each channel.
cometcatcher
30-08-2018, 01:07 PM
Interesting image Tim. Why narrow band?
Placidus
30-08-2018, 02:50 PM
Absolute proof that there's not much loose gas in there!


Looks very three dimensional, Tim.
tim.anderson
31-08-2018, 07:59 AM
Because it was what I had loaded in the filter wheel. Since it was -4 degrees at the time, I couldn't be bothered to change the rig <grin>.