a_p e_p sin_i_p author ref method 2.6008 0.1652 0.1320 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022 2.6940 0.1006 0.1149 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022