code: def parameters(self):
          
  
          if self._coord_type == 'galactic':
  
              return collections.OrderedDict((('l', self.l), ('b', self.b)))
  
          else:
  
              return collections.OrderedDict((('ra', self.ra), ('dec', self.dec)))
docs: Get the dictionary of parameters (either ra,dec or l,b)
  
          :return: dictionary of parameters