value unc_up unc_lo author ref method 4.67 1.440 1.440 Masiero 2021PSJ.....2..162M NEATM 4.80 1.250 1.250 Masiero 2021PSJ.....2..162M NEATM 5.00 1.190 1.190 Masiero 2012ApJ...759L...8M NEATM 5.16 1.040 1.040 Masiero 2017AJ....154..168M NEATM 5.59 0.056 0.056 Masiero 2011ApJ...741...68M NEATM