code: def to_table(self, columns=None, exclude_columns=None):
          
  
          return _properties_table(self, columns=columns,
                                   exclude_columns=exclude_columns)
docs: Create a `~astropy.table.QTable` of properties.
  
          If ``columns`` or ``exclude_columns`` are not input, then the
          `~astropy.table.QTable` will include a default list of
          scalar-valued properties.
  
          Parameters
          ----------
          columns : str or list of str, optional
              Names of columns, in order, to include in the output
              `~astropy.table.QTable`.  The allowed column names are any
              of the attributes of `SourceProperties`.
  
          exclude_columns : str or list of str, optional
              Names of columns to exclude from the default properties list
              in the output `~astropy.table.QTable`.
  
          Returns
          -------
          table : `~astropy.table.QTable`
              A single-row table of properties of the source.