SOLAR CARDS MINSK - BELARUS
WINTER SOLSTICE 22 December
Lat = 53° 54' 00,21'' N
Long. = 27° 34' 00,18''
Alt. = 0 - 221 mt
The sun rises 08h 33' 57''
The sun sets 15h 41' 07''
T.L. (local costant) = 01h 50' 16''
W (hour angle) = ± 126° 21 ' 15''
Azimut max = ± 47° 40' 05''
Zenit max = 12° 43' 23''
Ho (solar radiation) = 2,350 kw/m2daytime
Arch. Giuseppe Devito






Otto Struve
Charkiv
1897 - 1963



Aleksandr Leonidovic Zajcev
Fryazino
1945