Flashcards in Night & Twilight (13-06-18) Deck (3)
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1
When is night assumed to range from?
30 minutes after sunset to 30 minutes before sun rise
2
What is the EASA definition of night?
the end of evening civil twilight to the beginning of morning civil twilight or as defined by the member state
3
What defines civil twilight?
when the centre of the sun is 6deg below the horizon
