Saturday, November 11, 2017

aimed at NGC 6946 again (Halifax)

I sent the Halifax robot to the Fireworks galaxy once again. Slow burn that supernova, SN2017eaw. Still slightly brighter than magnitude 17.0. Last shot on 4 Nov '17.

fading supernova in NGC 6946 with luminance filter

Luminance only, 60 seconds subexposures, 10 stacked shots. FITS Liberator, GIMP. North is up; east is left.

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