3rd of 4 blogs: https://clearskies.eu/blog/astrotrips/7oct21/ - Under Alpine skies.
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3rd of 4 blogs: https://clearskies.eu/blog/astrotrips/7oct21/ - Under Alpine skies.
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Victor van Wulfen
clearskies.eu - Clear Skies Observing Guides - CSOG - Blog - Observing Log - Observing Sessions
SQM is nothing, transparency is everything.