› Forums › Spectroscopy › Auroral light pollution › clear sky
8 November 2017 at 1:17 am
#578731
Robin Leadbeater
Participant
North West Cumbria. Clear skies are like hen’s teeth around here and once again have coincided with near full moon 🙁
I did not notice any aurora visually, though there was a photo on the local weather showing it low in the north. The spectrograph is very sensitive to this line though which is always present at a background level even when there is no aurora.
Robin