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Clavius close up plus Tycho

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About this observation
Observer
Robert James Stuart
Time of observation
30/11/2017 - 20:41
Object
Clavius
Observing location
Rhayader
Equipment
ZWO 1178
25cm f6.3 Newtonian
Exposure
12ms
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Seeing Antoniadi III but very windy so exposures had to be interrupted. generally managed 300 frames 25ms, stacked in AutoStakkert, refined wavelets in Registax, then finished in Photoshop, exposure, contrast highlights

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