    dec_deg_0    =  2.015271007;
      dec_pm       =  0.000001814;
      dec_epoch    = 41.1300;

      rframe       = 'J2000';
      nintvls      = MAXWIN;


      %
      % Correct the star's direction for proper motion.
      %
      % The argument 't' represents 'et[0]' as Julian years past J1950.
      %

      t       = et(1)/<a href="cspice_jyear.html">cspice_jyear</a> + ( <a href="cspice_j2000.html">cspice_j2000</a>- <a href="cspice_j1950.html">cspice_j1950</a> )/365.25;

      dtra    = t - ra_epo