2024-10-16|Sunatori's Aurora Colours

Here are colours and wavelengths of auroral light.
- RED: atomic oxygen (O) at 630.0 nm
- GREEN: atomic oxygen (O) at 557.7 nm
- BLUE: atomic oxygen (O) at 428.0 nm
Various colours of aurora borealis were observed during geomagnetic storm in Gatineau, QC, Canada.
Here is aurora borealis with BLUE sky and WHITE clouds.
Here is aurora borealis in RED.
Here is aurora borealis in RED and BLUE.
Here is aurora borealis in RED and GREEN.
Here is aurora borealis in RED-dominated stripe pattern.
Here is aurora borealis in GREEN-dominated stripe pattern.
Here is aurora borealis in RED and GREEN radiating pattern.
Here is aurora borealis with Moon and stars.