All-sky aurora - 23.3.2023 at 23.54 Valkeakoski Observation number 113772

Visibility IV / V

Anja Haavisto, Ursa (Länsi-Suomi)

I had been waiting for a long time to get the chance to photograph the northern lights. There was a promised G1 solar storm. I went to check the cloud situation and it was starting to clear, so I went to take a picture.

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Additional information

Aurora brightness
- Bright auroras
Observed aurora forms
- Corona
  
  CoronaA corona is a hand fan shaped structure, it usually forms south of the observer's zenith, most commonly consisting of rays or bands. The corona is usually the most beautiful part of the aurora show. It is bright and active, but on the other hand also short-lived.
  
  Aurora corona. Photo by Anna-Liisa Sarajärvi.
  
  Aurora corona. Photo by Merja Ruotsalainen.
  
  Corona formed from bands. Photo by Markku Ruonala.
  
  Aurora corona. Photo by Tapio Koski.

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All-sky aurora - 23.3.2023 at 23.54 Valkeakoski Observation number 113772