sunshine terms

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LATITUDE

parallels

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equator

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celestial equator

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LONGITUDE

meridian

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prime meridian

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international date line

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tropic of cancer

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tropic of capricorn

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arctic circle

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antarctic circle

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degree --- minute --- second

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solstice: -- summer -- / -- winter

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equinox: -- vernal -- / -- autumnal

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ecliptic

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23.5 degrees tilt of earth's axis

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knots

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polaris - north star

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zodiac

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9 / 20W / 95