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sword::Astronomical Class Reference

Some astronomical time formulas (solar and lunar timings). More...

Static Public Methods
Time	vernalEquinox (word year)
	Computes the vernal equinox for the given year.
Time	automnalEquinox (word year)
	Computes the automnal equinox for the given year.
Time	summerSolstice (word year)
	Computes the summer solstice for the given year.
Time	winterSolstice (word year)
	Computes the winter solstice for the given year.
double	FullMoon (double PhaseNo)
	Computes the full moon.
double	NextFullMoon (double date)
	Computes the next full moon.
double	NextNewMoon (double date)
	Computes the next new moon.

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Detailed Description

Some astronomical time formulas (solar and lunar timings).

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Member Function Documentation

Time sword::Astronomical::automnalEquinox (  word    year )  [static]

Computes the automnal equinox for the given year.

double sword::Astronomical::FullMoon (  double    PhaseNo )  [static]

Computes the full moon. The fractional part if the pase number is 0 for new, 1/4 for first quarter, 1/2 for full and 3/4 for last quarter.

double sword::Astronomical::NextFullMoon (  double    date )  [static]

Computes the next full moon.

double sword::Astronomical::NextNewMoon (  double    date )  [static]

Computes the next new moon.

Time sword::Astronomical::summerSolstice (  word    year )  [static]

Computes the summer solstice for the given year.

Time sword::Astronomical::vernalEquinox (  word    year )  [static]

Computes the vernal equinox for the given year.

Time sword::Astronomical::winterSolstice (  word    year )  [static]

Computes the winter solstice for the given year.

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