File:Relief Map of Northwestern Federal District.jpg

Uploaded by Виктор В
Upload date 2010-10-17T18:16:42Z
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Dimensions 1200 × 1493 px
File size 391.8 KB

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Русский: Физическая карта Северо-Западного федерального округа
  • Проекция — коническая равнопромежуточная.
    • первая стандартная параллель — 60°00′с.ш.
    • вторая стандартная параллель — 76°00′с.ш.
    • средний меридиан — 39°00′в.д.
  • Формулы расчёта координат:
x = {{#expr: 50 + 190.9859317 * (1.588221132 - ({{{2}}}*pi / 180)) * sin(0.924174135 * ({{{1}}} - 39) * pi / 180) * 1.244166667}}
y = {{#expr: 50 - 190.9859317 * (0.401397241 - (1.588221132 - ({{{2}}}*pi / 180)) * cos(0.924174135 * ({{{1}}} - 39) * pi / 180))}}
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17 October 2010