value unc_up unc_lo author ref method 5.78 1.430 1.430 Masiero 2020PSJ.....1....5M NEATM 6.57 1.770 1.770 Masiero 2020PSJ.....1....5M NEATM 7.61 0.470 0.470 Masiero 2012ApJ...759L...8M NEATM