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C/2020 F3 NEOWISE on 2020 July 16.92

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About this observation
Observer
Richard Miles
Time of observation
16/07/2020 - 22:03
Object
C/2020 F3 NEOWISE
Observing location
Golden Hill Observatory (J77)
Equipment
Canon 300mm f/2.8 lens
50mm V filter
Starlight Xpress H18 CCD camera
Exposure
44 x 20 sec
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Difficult meteorological conditions before clouds rolled in. Fortunately I was able to take a stack of 42 images of the dusk sky and used these to perfectly flatfield those of the comet. Using a fast lens makes the flat all-important. Will upload a view of the flatfield separately.

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