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 . .