Last night we had one of the best aurora events of the season 2018-2019. Here is the movie from SGO iCCD camera with 1 minute resolution. Each minute image is composition of the three adjacent images with different filters for green (557.7nm), blue (428.8nm) and red (630.0nm) emissions.
Sodankylä magnetogram 26.2.-4.3.2019. The enhanced geomagnetic activity caused by high speed stream from coronal hole continued until 2 Mar.
No comments:
Post a Comment