1-

Revolution 27 23 Cricle of Illumination () () . 24 ɡ 24 .

. .

- Twilight

. ޡ . . ߡ ǡ . . ѡ ѡ ɡ . .

. ɡ ޡ ɡ . ߡ 15 /. . ( ) 60 30 (90 - 60 = 30 ).

ޡ ޡ :

* Astronomical Twilight

18 18 .

* Nautical Twilight

12 ѡ ϡ .

* Civil Twilight

ɡ 6 .

֡ 72 . ɡ . Arequipa (30 16 ) 8000 ѡ ( ) ɡ . .

ǡ ӡ . 30 48 30 66 .

18 23 14 ѡ 29 21 ӡ .


: . . ֡ . ӡ . ڡ . ( ) :


ӡ ֡ New Moon. . 12 24 .

28 3 ֡ . Crescent Moon . .

12 7 First Quarter . ӡ .

6 11 75% Gibbous Moon .

ӡ 18 14 Full Moon. ǡ .

ѡ 12 18 12 22 26 . 45 ѡ . .