FindSolsticeOrEquinox:

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   Finds the Julian Date for solstices and equinoxes. 
   The default type is spring equinox and the default year is 2001. A four 
   digit year must be entered (unless you are interested in years prior to
   1000 AD.) You can enter strings as 'winter solstice 2002'
   See also FSolstice.
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   Form:
   jD = FindSolsticeOrEquinox( type, year )
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   Inputs
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   type       (1,:)  'fall equinox',   'winter solstice'
                     'spring equinox', 'summer solstice'
   year       (1,1)  Year (Default is 2001)

   -------
   Outputs
   -------
   jD         (1,1)  Julian Date

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Children:

Common: General/DeBlankLT
Common: General/IsVersionAfter
Common: Time/Date2JD